Merge branch 'develop' into feature/abdul/1557

2025-09-19 04:16:27 -04:00 · 2019-12-03 22:58:11 +05:30 · 2019-12-03 22:58:11 +05:30 · be043ba1ac
commit be043ba1ac
parent 73dea16d9e dfd9dc8504
340 changed files with 3106 additions and 4569 deletions
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@ -1,5 +1,14 @@
-Fixes #[Add issue number here. If you do not solve the issue entirely, please change the message e.g. "First steps for issues #IssueNumber]
+<!--
+- Add the issue number here.

-Changes: [Add here what changes were made in this issue and if possible provide links.]
+- If you haven't solved the issue completely use "Linked issue #{issue_number}.
+- After solving the issue completely change it to "Fixes #{issue_number}.
+-->
+Fixes #

-Screenshots/GIF for the change: [If possible, please add relevant screenshots/GIF]
+<!-- Add here what changes were made in this issue and if possible provide links. -->
+
+
+<!-- If possible, please add relevant screenshots / GIFs -->
+
+**Screenshots** 
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@ -10,6 +10,9 @@
      </value>
    </option>
    <option name="LINE_SEPARATOR" value="&#10;" />
+    <AndroidXmlCodeStyleSettings>
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
+    </AndroidXmlCodeStyleSettings>
    <GroovyCodeStyleSettings>
      <option name="ALIGN_MULTILINE_LIST_OR_MAP" value="false" />
      <option name="ALIGN_NAMED_ARGS_IN_MAP" value="false" />
--- a/.idea/inspectionProfiles/kiwixAndroidInspections.xml
+++ b/.idea/inspectionProfiles/kiwixAndroidInspections.xml
@ -11,6 +11,7 @@
    <inspection_tool class="AndroidLintAnimatorKeep" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintAppCompatMethod" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintAppIndexingService" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintAppLinkUrlError" enabled="false" level="ERROR" enabled_by_default="false" />
    <inspection_tool class="AndroidLintAppLinksAutoVerifyError" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintAppLinksAutoVerifyWarning" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintApplySharedPref" enabled="true" level="ERROR" enabled_by_default="true" />
@ -24,12 +25,11 @@
    <inspection_tool class="AndroidLintButtonOrder" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintButtonStyle" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintCanvasSize" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintCheckResult" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintCheckResult" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
    <inspection_tool class="AndroidLintClickableViewAccessibility" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintCommitPrefEdits" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintCommitTransaction" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintConstantLocale" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintContentDescription" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintConvertToWebp" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintCustomViewStyleable" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintCutPasteId" enabled="true" level="ERROR" enabled_by_default="true" />
@ -42,7 +42,7 @@
    <inspection_tool class="AndroidLintDrawAllocation" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintDuplicateDivider" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintDuplicateIncludedIds" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintDuplicateStrings" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintDuplicateStrings" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
    <inspection_tool class="AndroidLintDuplicateUsesFeature" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintEasterEgg" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintEnqueueWork" enabled="true" level="ERROR" enabled_by_default="true" />
@ -57,8 +57,8 @@
    <inspection_tool class="AndroidLintFontValidationWarning" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintGetInstance" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintGifUsage" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintGoogleAppIndexingApiWarning" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintGoogleAppIndexingWarning" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintGoogleAppIndexingApiWarning" enabled="false" level="ERROR" enabled_by_default="false" />
+    <inspection_tool class="AndroidLintGoogleAppIndexingWarning" enabled="false" level="ERROR" enabled_by_default="false" />
    <inspection_tool class="AndroidLintGradleDependency" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintGradleDeprecated" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintGradleDynamicVersion" enabled="true" level="ERROR" enabled_by_default="true" />
@ -69,7 +69,6 @@
    <inspection_tool class="AndroidLintHardcodedText" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintHardwareIds" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintIconColors" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintIconDipSize" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintIconDuplicates" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintIconDuplicatesConfig" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintIconExpectedSize" enabled="true" level="ERROR" enabled_by_default="true" />
@ -98,11 +97,11 @@
    <inspection_tool class="AndroidLintJobSchedulerService" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintKeyboardInaccessibleWidget" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintKotlinPropertyAccess" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintLabelFor" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintLabelFor" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
    <inspection_tool class="AndroidLintLambdaLast" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintLintBaseline" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintLocaleFolder" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintLogConditional" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintLogConditional" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
    <inspection_tool class="AndroidLintMangledCRLF" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintManifestOrder" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintMergeRootFrame" enabled="true" level="ERROR" enabled_by_default="true" />
@ -112,7 +111,7 @@
    <inspection_tool class="AndroidLintMissingBackupPin" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintMissingFirebaseInstanceTokenRefresh" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintMissingId" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="AndroidLintMissingTranslation" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
+    <inspection_tool class="AndroidLintMissingTranslation" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
    <inspection_tool class="AndroidLintMissingVersion" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintNegativeMargin" enabled="true" level="ERROR" enabled_by_default="true" />
    <inspection_tool class="AndroidLintNestedScrolling" enabled="true" level="ERROR" enabled_by_default="true" />
--- a/.travis.yml
+++ b/.travis.yml
@ -15,10 +15,6 @@ env:

 if: type != push OR tag IS present

-before_install:
-  - openssl aes-256-cbc -K $encrypted_82adfa9c3806_key -iv $encrypted_82adfa9c3806_iv -in secrets.tar.enc -out secrets.tar -d
-  - tar xvf secrets.tar
-
 install:
  - pip install --user 'requests[security]'
  - wget -r -nH -nd -np -R index.html* robots.txt* http://download.kiwix.org/dev/android/api/licenses/ -e robots=off -P $ANDROID_HOME/licenses || true
@ -52,10 +48,13 @@ before_script:
  - adb shell input keyevent 82 &

 script:
-  - ./gradlew jacocoInstrumentationTestReport ktlintCheck lint jacocoTestReport app:assembleRelease
+  - ./gradlew jacocoInstrumentationTestReport ktlintCheck app:lintDebug core:lintDebug custom:lintCustomexampleDebug jacocoTestDebugUnitTestReport jacocoTestCustomExampleDebugUnitTestReport app:assembleDebug

 after_success:
  - bash <(curl -s https://codecov.io/bash)
+  - openssl aes-256-cbc -K $encrypted_82adfa9c3806_key -iv $encrypted_82adfa9c3806_iv -in secrets.tar.enc -out secrets.tar -d
+  - tar xvf secrets.tar
+  - ./gradlew app:assembleRelease

 before_deploy:
  #  - export APP_CHANGELOG=$(cat app/src/kiwix/play/release-notes/en-US/default.txt)
@ -83,7 +82,7 @@ deploy:
  #publish on play store
  - provider: script
    skip_cleanup: true
-    script: ./gradlew publishRelease
+    script: ./gradlew publishReleaseApk
    on:
      tags: true

--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -48,7 +48,7 @@ Our branching strategy is based on [this article](https://nvie.com/posts/a-succe
 + **develop**  the actively worked on next release of the app, what we branch off of while working on new features and what we merge into upon feature completion
 + **feature/** or feature/\<username\>/ any branch under this directory is an actively developed feature, feature branches culminate in a PR, are merged and deleted.
 Typically a feature branch is off of develop and into develop but in rare scenarios if there is an issue in production a branch may be made off master to fix this issue, this type of feature branch must be merged to develop and master before being deleted.
-Branch names should be in the format **#\<issue-number\>-kebab-case-title**
+Branch names should be in the format **\<issue-number\>-kebab-case-title**

 All branches should have distinct history and should be visually easy to follow, for this reason only perform merge commits when merging code either by PR or when synchronising.

--- a/README.md
+++ b/README.md
@ -16,7 +16,7 @@ with additional meta-data. This is the version for Android.
 Kiwix Android is written in [Kotlin](https://kotlinlang.org/) (with a few old
 pieces in Java).

-[![Build Status](https://travis-ci.org/kiwix/kiwix-android.svg?branch=develop)](https://travis-ci.org/kiwix/kiwix-android)
+[![Build Status](https://travis-ci.com/kiwix/kiwix-android.svg?branch=develop)](https://travis-ci.com/kiwix/kiwix-android)
 [![codecov](https://codecov.io/gh/kiwix/kiwix-android/branch/develop/graph/badge.svg)](https://codecov.io/gh/kiwix/kiwix-android)
 [![CodeFactor](https://www.codefactor.io/repository/github/kiwix/kiwix-android/badge)](https://www.codefactor.io/repository/github/kiwix/kiwix-android)
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
@ -33,6 +33,8 @@ set up the Android SDK and then run the command: `./gradlew build `
 from the root directory of the project.

 Kiwix-Android is a multi-module project, in 99% of scenarios you will want to build the `app` module in the `debug` configuration.
+If you are interested in our custom apps they have their own repo [kiwix-android-custom](https://github.com/kiwix/kiwix-android-custom
+) that goes into further detail

 ## Libraries Used

@ -74,7 +76,7 @@ guidelines. Pull requests not matching the style will be rejected.
 Available communication channels:
 * [Web Public Chat channel](https://chat.kiwix.org)
 * [Email](mailto:contact+android@kiwix.org)
-* [Mailing list](kiwix-developer@lists.sourceforge.net)
+* [Mailing list](mailto:kiwix-developer@lists.sourceforge.net)
 * [Slack](https://kiwixoffline.slack.com): #android channel
 * IRC: #kiwix on irc.freenode.net

--- a/app/build.gradle
+++ b/app/build.gradle
@ -1,9 +1,8 @@
-import com.android.build.OutputFile
 import plugin.KiwixConfigurationPlugin

 plugins {
  id("com.android.application")
-  id("com.github.triplet.play") version("2.4.1")
+  id("com.github.triplet.play") version("2.5.0")
 }
 apply plugin: KiwixConfigurationPlugin

@ -50,51 +49,17 @@ android {
    versionName generateVersionName()
  }

-  signingConfigs {
-    release {
-      storeFile file("../kiwix-android.keystore")
-      storePassword System.getenv("KEY_STORE_PASSWORD") ?: "000000"
-      keyAlias System.getenv("KEY_ALIAS") ?: "keystore"
-      keyPassword System.getenv("KEY_PASSWORD") ?: "000000"
-    }
-  }
-
  buildTypes {
-
    debug {
      multiDexKeepProguard file("multidex-instrumentation-config.pro")
      buildConfigField "boolean", "KIWIX_ERROR_ACTIVITY", "false"
    }

    release {
-      minifyEnabled true
-      shrinkResources true
-      proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-      signingConfig signingConfigs.release
      buildConfigField "boolean", "KIWIX_ERROR_ACTIVITY", "true"
    }
  }

-  def abiCodes = ['arm64-v8a': 6, 'x86': 3, 'x86_64': 4, 'armeabi-v7a': 5]
-  def densityCodes = ['mdpi': 2, 'hdpi': 3, 'xhdpi': 4, 'xxhdpi': 5, 'xxxhdpi': 6]
-  splits {
-    density {
-      enable false
-      reset()
-      include "mdpi", "hdpi", "xhdpi", "xxhdpi", "xxxhdpi"
-    }
-  }
-  applicationVariants.all { variant ->
-    variant.outputs.each { output ->
-      def baseAbiVersionCode = abiCodes.get(output.getFilter(OutputFile.ABI)) ?: 0
-      def baseDensityVersionCode = densityCodes.get(output.getFilter(OutputFile.DENSITY)) ?: 0
-      output.versionCodeOverride =
-        (baseDensityVersionCode * 10000000) +
-          (baseAbiVersionCode * 1000000) +
-          variant.versionCode
-    }
-  }
-
  sourceSets {
    androidTest {
      java.srcDirs += "$rootDir/core/src/sharedTestFunctions/java"
@ -113,5 +78,6 @@ play {
 dependencies {
  implementation(Libs.squidb)
  implementation(Libs.squidb_annotations)
+  implementation(Libs.ink_page_indicator)
  kapt(Libs.squidb_processor)
 }
--- a/app/lint-baseline.xml
+++ b/app/lint-baseline.xml
@ -85,94 +85,6 @@
            column="3"/>
    </issue>

-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` field `requestCheckSystemFileType` of class `Fat32Checker` requires synthetic accessor"
-        errorLine1="        requestCheckSystemFileType.onNext(Unit)"
-        errorLine2="        ~~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\zim_manager\Fat32Checker.kt"
-            line="66"
-            column="9"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` method `deleteIfExists` of class `Fat32CheckerKt` requires synthetic accessor"
-        errorLine1="    File(path).deleteIfExists()"
-        errorLine2="    ~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\zim_manager\Fat32Checker.kt"
-            line="81"
-            column="5"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` method `deleteIfExists` of class `Fat32CheckerKt` requires synthetic accessor"
-        errorLine1="      File(path).deleteIfExists()"
-        errorLine2="      ~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\zim_manager\Fat32Checker.kt"
-            line="92"
-            column="7"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` field `activity` of class `WifiDirectManager` requires synthetic accessor"
-        errorLine1="        Log.d(TAG, activity.getString(R.string.discovery_failed) + &quot;: &quot; + errorMessage);"
-        errorLine2="                   ~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\local_file_transfer\WifiDirectManager.java"
-            line="146"
-            column="20"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` field `hasSenderStartedConnection` of class `WifiDirectManager` requires synthetic accessor"
-        errorLine1="          hasSenderStartedConnection = true;"
-        errorLine2="          ~~~~~~~~~~~~~~~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\local_file_transfer\WifiDirectManager.java"
-            line="247"
-            column="11"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` field `activity` of class `WifiDirectManager` requires synthetic accessor"
-        errorLine1="        Log.d(TAG, activity.getString(R.string.connection_failed) + &quot;: &quot; + errorMessage);"
-        errorLine2="                   ~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\local_file_transfer\WifiDirectManager.java"
-            line="273"
-            column="20"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` method `closeChannel` of class `WifiDirectManager` requires synthetic accessor"
-        errorLine1="        closeChannel();"
-        errorLine2="        ~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\local_file_transfer\WifiDirectManager.java"
-            line="395"
-            column="9"/>
-    </issue>
-
-    <issue
-        id="SyntheticAccessor"
-        message="Access to `private` method `closeChannel` of class `WifiDirectManager` requires synthetic accessor"
-        errorLine1="        closeChannel();"
-        errorLine2="        ~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\local_file_transfer\WifiDirectManager.java"
-            line="401"
-            column="9"/>
-    </issue>
-
    <issue
        id="SelectableText"
        message="Consider making the text value selectable by specifying `android:textIsSelectable=&quot;true&quot;`"
@ -290,18 +202,7 @@
        errorLine2="      ~~~~~~~~~~~~~~~~~">
        <location
            file="src\main\java\org\kiwix\kiwixmobile\main\KiwixMainActivity.kt"
-            line="44"
-            column="7"/>
-    </issue>
-
-    <issue
-        id="GoogleAppIndexingApiWarning"
-        message="Missing support for Firebase App Indexing API"
-        errorLine1="class ZimManageActivity : BaseActivity() {"
-        errorLine2="      ~~~~~~~~~~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\zim_manager\ZimManageActivity.kt"
-            line="48"
+            line="49"
            column="7"/>
    </issue>

@ -407,32 +308,10 @@
        errorLine2="                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~">
        <location
            file="src\main\java\org\kiwix\kiwixmobile\KiwixViewModelFactory.java"
-            line="33"
+            line="32"
            column="32"/>
    </issue>

-    <issue
-        id="UnknownNullness"
-        message="Unknown nullability; explicitly declare as `@Nullable` or `@NonNull` to improve Kotlin interoperability; see https://android.github.io/kotlin-guides/interop.html#nullability-annotations"
-        errorLine1="  public &lt;T extends ViewModel> T create(Class&lt;T> modelClass) {"
-        errorLine2="                               ~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\KiwixViewModelFactory.java"
-            line="39"
-            column="32"/>
-    </issue>
-
-    <issue
-        id="UnknownNullness"
-        message="Unknown nullability; explicitly declare as `@Nullable` or `@NonNull` to improve Kotlin interoperability; see https://android.github.io/kotlin-guides/interop.html#nullability-annotations"
-        errorLine1="  public &lt;T extends ViewModel> T create(Class&lt;T> modelClass) {"
-        errorLine2="                                        ~~~~~~~~">
-        <location
-            file="src\main\java\org\kiwix\kiwixmobile\KiwixViewModelFactory.java"
-            line="39"
-            column="41"/>
-    </issue>
-
    <issue
        id="UnknownNullness"
        message="Unknown nullability; explicitly declare as `@Nullable` or `@NonNull` to improve Kotlin interoperability; see https://android.github.io/kotlin-guides/interop.html#nullability-annotations"
--- a/app/src/androidTest/java/org/kiwix/kiwixmobile/help/HelpActivityTest.kt
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/help/HelpActivityTest.kt
@ -38,9 +38,6 @@ class HelpActivityTest : BaseActivityTest<HelpActivity>() {
      clickOnWhereIsContent()
      assertWhereIsContentIsExpanded()
      clickOnWhereIsContent()
-      clickOnLargeZimFiles()
-      assertLargeZimsIsExpanded()
-      clickOnLargeZimFiles()
      clickOnSendFeedback()
    }
  }
--- a/app/src/androidTest/java/org/kiwix/kiwixmobile/help/HelpRobot.kt
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/help/HelpRobot.kt
@ -66,26 +66,6 @@ class HelpRobot : BaseRobot() {
    )
  }

-  fun clickOnLargeZimFiles() {
-    clickOn(TextId(string.help_12))
-  }
-
-  fun assertLargeZimsIsExpanded() {
-    isVisible(
-      Text(
-        helpTextFormat(
-          string.help_13,
-          string.help_14,
-          string.help_15,
-          string.help_16,
-          string.help_17,
-          string.help_18,
-          string.help_19
-        )
-      )
-    )
-  }
-
  fun clickOnSendFeedback() {
    clickOn(ViewId(id.activity_help_feedback_text_view))
  }
--- a/app/src/androidTest/java/org/kiwix/kiwixmobile/intro/IntroActivityTest.kt
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/intro/IntroActivityTest.kt
@ -21,7 +21,6 @@ import android.os.Build
 import androidx.test.filters.SdkSuppress
 import org.junit.Test
 import org.kiwix.kiwixmobile.BaseActivityTest
-import org.kiwix.kiwixmobile.core.intro.IntroActivity

@SdkSuppress(minSdkVersion = Build.VERSION_CODES.JELLY_BEAN_MR2)
 class IntroActivityTest : BaseActivityTest<IntroActivity>() {
--- a/app/src/androidTest/java/org/kiwix/kiwixmobile/intro/IntroRobot.kt
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/intro/IntroRobot.kt
@ -21,7 +21,7 @@ package org.kiwix.kiwixmobile.intro
 import org.kiwix.kiwixmobile.BaseRobot
 import org.kiwix.kiwixmobile.Findable.StringId.TextId
 import org.kiwix.kiwixmobile.Findable.ViewId
-import org.kiwix.kiwixmobile.core.R
+import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.main.MainRobot
 import org.kiwix.kiwixmobile.main.main

--- a/app/src/androidTest/java/org/kiwix/kiwixmobile/splash/KiwixSplashActivityTest.java
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/splash/KiwixSplashActivityTest.java
@ -34,13 +34,11 @@ import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.kiwix.kiwixmobile.core.intro.IntroActivity;
-import org.kiwix.kiwixmobile.core.main.CoreMainActivity;
-import org.kiwix.kiwixmobile.core.splash.SplashActivity;
+import org.kiwix.kiwixmobile.intro.IntroActivity;
+import org.kiwix.kiwixmobile.main.KiwixMainActivity;

 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 import static androidx.test.espresso.intent.Intents.intended;
-import static androidx.test.espresso.intent.matcher.IntentMatchers.hasAction;
 import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
 import static org.junit.Assert.assertEquals;
 import static org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil.PREF_SHOW_INTRO;
@ -48,10 +46,10 @@ import static org.kiwix.kiwixmobile.testutils.TestUtils.TEST_PAUSE_MS;

@LargeTest
@RunWith(AndroidJUnit4.class)
-public class SplashActivityTest {
+public class KiwixSplashActivityTest {

-  private ActivityTestRule<SplashActivity> activityTestRule =
-    new ActivityTestRule<>(SplashActivity.class, true, false);
+  private ActivityTestRule<KiwixSplashActivity> activityTestRule =
+    new ActivityTestRule<>(KiwixSplashActivity.class, true, false);
  @Rule
  public GrantPermissionRule readPermissionRule =
    GrantPermissionRule.grant(Manifest.permission.READ_EXTERNAL_STORAGE);
@ -72,7 +70,6 @@ public class SplashActivityTest {
    activityTestRule.launchActivity(new Intent());
    BaristaSleepInteractions.sleep(TEST_PAUSE_MS);

-    // Verify that the SplashActivity is followed by IntroActivity
    intended(hasComponent(IntroActivity.class.getName()));

    // Verify that the value of the "intro shown" boolean inside the SharedPreferences Database is not changed until the "Get started" button is pressed
@ -87,8 +84,7 @@ public class SplashActivityTest {
    activityTestRule.launchActivity(new Intent());
    BaristaSleepInteractions.sleep(TEST_PAUSE_MS);

-    // Verify that the SplashActivity is followed by CoreMainActivity
-    intended(hasAction(CoreMainActivity.class.getCanonicalName()));
+    intended(hasComponent(KiwixMainActivity.class.getCanonicalName()));
  }

  @After
--- a/app/src/kiwix/play/contact-email.txt
+++ b/app/src/kiwix/play/contact-email.txt
@ -1 +0,0 @@
-contact+android@kiwix.org
--- a/app/src/kiwix/play/contact-website.txt
+++ b/app/src/kiwix/play/contact-website.txt
@ -1 +0,0 @@
-http://www.kiwix.org
--- a/app/src/kiwix/play/default-language.txt
+++ b/app/src/kiwix/play/default-language.txt
@ -1 +0,0 @@
-en-US
--- a/app/src/kiwix/play/listings/de-DE/full-description.txt
+++ b/app/src/kiwix/play/listings/de-DE/full-description.txt
@ -1,9 +0,0 @@
-Die ganze Wikipedia auf deinem Mobilgerät!
-
-Kiwix ist eine Programm, daß das Lesen der Wikipedia und anderer Inhalte (Ubuntu Dokumentation, WikiLeaks, WikiVoyage, WikiSource, etc) ohne Internetverbindung  erlaubt.
-
-Sobald du die Inhaltsdateien heruntergeladen hast, die sehr groß sein können, benötigst du keine Internetverbindung um sie zu verwenden.
-
-Siehe die Hilfe in der App und unsere Webseite für Informationen über verfügbare Inhalte.
-
-Anmerkung: Kiwix existiert auch für PCs (Windows, Mac, Linux) verfügbar..
--- a/app/src/kiwix/play/listings/de-DE/short-description.txt
+++ b/app/src/kiwix/play/listings/de-DE/short-description.txt
@ -1 +0,0 @@
-Die Wikipedia immer dabei; ohne Internetverbindung!
--- a/app/src/kiwix/play/listings/de-DE/title.txt
+++ b/app/src/kiwix/play/listings/de-DE/title.txt
@ -1 +0,0 @@
-Kiwix, Wikipedia offline
--- a/app/src/kiwix/play/listings/en-US/full-description.txt
+++ b/app/src/kiwix/play/listings/en-US/full-description.txt
@ -1,7 +0,0 @@
-The whole of Wikipedia on your device!
-
-The app is a lightweight piece of software reading bigger files stored on your device or SD card: once it is installed, you can select which additional content you would like to download (Wikipedia, Wiktionary, TED talks, etc.) and be ready for when your internet connexion is bad (or need to be in airplane mode)!
-
-Please read the instructions inside the App or on the website (www.kiwix.org) to learn about the various contents that are available for download.
-
-Note: Kiwix is also available on regular computers (Windows, Mac, Linux).
--- a/app/src/kiwix/play/listings/en-US/graphics/feature-graphic/7209965217332169343.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/feature-graphic/7209965217332169343.png
--- a/app/src/kiwix/play/listings/en-US/graphics/icon/507005201660075566.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/icon/507005201660075566.png
--- a/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/14315334251241934377.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/14315334251241934377.png
--- a/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/14955898928768091051.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/14955898928768091051.png
--- a/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/4895873906377025601.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/large-tablet-screenshots/4895873906377025601.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/12957392780777855413.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/12957392780777855413.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/13793790037793852896.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/13793790037793852896.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/15676066886713697503.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/15676066886713697503.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/18349829269917127347.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/18349829269917127347.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/2489480280473763521.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/2489480280473763521.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/2595780971964030933.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/2595780971964030933.png
--- a/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/5482826525557510277.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/phone-screenshots/5482826525557510277.png
--- a/app/src/kiwix/play/listings/en-US/graphics/promo-graphic/11521757336504716721.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/promo-graphic/11521757336504716721.png
--- a/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/1680319443657513096.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/1680319443657513096.png
--- a/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/5637354942562285789.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/5637354942562285789.png
--- a/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/9076922994365756721.png
+++ b/app/src/kiwix/play/listings/en-US/graphics/tablet-screenshots/9076922994365756721.png
--- a/app/src/kiwix/play/listings/en-US/short-description.txt
+++ b/app/src/kiwix/play/listings/en-US/short-description.txt
@ -1 +0,0 @@
-Wikipedia (and a lot more) at hand everywhere. No internet required!
--- a/app/src/kiwix/play/listings/en-US/title.txt
+++ b/app/src/kiwix/play/listings/en-US/title.txt
@ -1 +0,0 @@
-Kiwix, Wikipedia offline
--- a/app/src/kiwix/play/listings/fr-FR/full-description.txt
+++ b/app/src/kiwix/play/listings/fr-FR/full-description.txt
@ -1,11 +0,0 @@
-Tout Wikipédia dans votre mobile !
-
-Kiwix est un lecteur de contenus hors-ligne qui peut être utilisé pour Wikipédia ainsi que d'autres contenus (Documentation Ubuntu, WikiLeaks, WikiVoyage, WikiSource, etc).
-
-Une fois que vous avez téléchargé le fichier de contenu (potentiellement très gros), vous n'avez plus du tout besoin de connexion pour l'utiliser.
-
-Kiwix est une application légère utilisant des fichiers ZIM que vous aurez préalablement téléchargé et stocké sur la mémoire externe (carte SD).
-
-Merci de consulter les instructions d'utilisations dans l'application ainsi que sur le site web pour en savoir plus sur les contenus disponibles.
-
-Note: Kiwix est aussi disponible sur ordinateur (Windows, Mac, Linux).
--- a/app/src/kiwix/play/listings/fr-FR/short-description.txt
+++ b/app/src/kiwix/play/listings/fr-FR/short-description.txt
@ -1 +0,0 @@
-Emportez la Wikipédia partout avec vous ; sans connexion !
--- a/app/src/kiwix/play/listings/fr-FR/title.txt
+++ b/app/src/kiwix/play/listings/fr-FR/title.txt
@ -1 +0,0 @@
-Kiwix, Wikipédia sans Internet
--- a/app/src/kiwix/play/listings/it-IT/full-description.txt
+++ b/app/src/kiwix/play/listings/it-IT/full-description.txt
@ -1,11 +0,0 @@
-L'intera Wikipedia sempre con te!
-
-Kiwix è un lettore non in linea di contenuti e siti di ogni genere, Wikipedia ma non solo (documentazione di Ubuntu, WikiLeaks, Wikisource, Wikivoyage ecc.).
-
-Una volta scaricato l'archivio ZIM contenente il tutto (potenzialmente molto grande), non serve alcuna connessione a internet per navigarlo.
-
-Kiwix è leggero e gli archivi ZIM si possono scaricare e conservare nel tuo apparecchio android o memoria esterna (scheda SD).
-
-Controlla le istruzioni nell'applicazione e nel sito per sapere di più sui contenuti disponibili.
-
-Nota, Kiwix è disponibile anche per computer normali (Windows, Mac e Linux).
--- a/app/src/kiwix/play/listings/it-IT/short-description.txt
+++ b/app/src/kiwix/play/listings/it-IT/short-description.txt
@ -1 +0,0 @@
-Wikipedia sempre con te!
--- a/app/src/kiwix/play/listings/it-IT/title.txt
+++ b/app/src/kiwix/play/listings/it-IT/title.txt
@ -1 +0,0 @@
-Kiwix
--- a/app/src/kiwix/play/listings/tr-TR/full-description.txt
+++ b/app/src/kiwix/play/listings/tr-TR/full-description.txt
@ -1,5 +0,0 @@
-Vikipedi'nin tamamı cihazınızda!
-
-Uygulama, cihazınızda veya SD kartta depolanan büyük dosyalar okuyan hafif bir yazılım parçasıdır: yükledikten sonra, hangi ek içerikler indirmek istediğinizi seçebilirsiniz (Vikipedi, Vikisözlük, TED Konferansları, v.b.) ve ne zaman internet bağlantınız kötü olsa, hazır olabilirsiniz (veya uçak modunda olmanız gerekiyorsa) !
-
-Indirmek için hazır olan çeşitli içerikler hakkında bilgi edinmek için, lütfen uygulama içindeki veya web sitemizindeki talimatları okuyun (www.kiwix.org)
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/13317485916924941511.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/13317485916924941511.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/15571736726183203438.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/15571736726183203438.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/4811421625514189150.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/4811421625514189150.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/5147647062453614409.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/5147647062453614409.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9222239657918705631.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9222239657918705631.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9331583797873846829.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9331583797873846829.png
--- a/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9608531406290868334.png
+++ b/app/src/kiwix/play/listings/tr-TR/graphics/phone-screenshots/9608531406290868334.png
--- a/app/src/kiwix/play/listings/tr-TR/short-description.txt
+++ b/app/src/kiwix/play/listings/tr-TR/short-description.txt
@ -1 +0,0 @@
-Kiwix ile, Vikipedi tamamıyla telefonunuza veya tabletinize indirin
--- a/app/src/kiwix/play/listings/tr-TR/title.txt
+++ b/app/src/kiwix/play/listings/tr-TR/title.txt
@ -1 +0,0 @@
-Kiwix - offline Vikipedi
--- a/app/src/kiwix/play/release-notes/en-US/default.txt
+++ b/app/src/kiwix/play/release-notes/en-US/default.txt
@ -1,4 +0,0 @@
-BUGFIX: Some users language was causing a crash due to unstable ISO codes
-BUGFIX: Some unstable zim files were crashing when opened
-BUGFIX: Long titles were rendering off screen on home page
-BUGFIX: Issues when opening a file externally
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -2,7 +2,29 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="org.kiwix.kiwixmobile">

-  <application android:name=".KiwixApp">
+  <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+  <application
+    android:name=".KiwixApp"
+    android:icon="@mipmap/ic_launcher"
+    android:roundIcon="@mipmap/ic_launcher_round">
+    <activity
+      android:name=".splash.KiwixSplashActivity"
+      android:label="@string/app_name"
+      android:theme="@style/AppTheme.Launcher">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+
+        <category android:name="android.intent.category.LAUNCHER" />
+        <category android:name="android.intent.category.DEFAULT" />
+        <category android:name="android.intent.category.MONKEY" />
+      </intent-filter>
+
+      <meta-data
+        android:name="android.app.shortcuts"
+        android:resource="@xml/shortcuts" />
+    </activity>
+    <activity android:name=".intro.IntroActivity" />
    <activity
      android:name=".main.KiwixMainActivity"
      android:configChanges="orientation|keyboardHidden|screenSize|locale"
@ -140,5 +162,8 @@
        <data android:host="*" />
      </intent-filter>
    </activity>
+    <activity android:name=".webserver.ZimHostActivity" />
+
+    <service android:name=".webserver.wifi_hotspot.HotspotService" />
  </application>
 </manifest>
--- a/app/src/main/java/org/kiwix/kiwixmobile/KiwixViewModelFactory.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/KiwixViewModelFactory.java
@ -19,40 +19,17 @@
 package org.kiwix.kiwixmobile;

 import androidx.lifecycle.ViewModel;
-import androidx.lifecycle.ViewModelProvider;
 import java.util.Map;
 import javax.inject.Inject;
 import javax.inject.Provider;
+import org.kiwix.kiwixmobile.core.ViewModelFactory;
 import org.kiwix.kiwixmobile.di.KiwixScope;

@KiwixScope
-public class KiwixViewModelFactory implements ViewModelProvider.Factory {
-  private final Map<Class<? extends ViewModel>, Provider<ViewModel>> creators;
+public class KiwixViewModelFactory extends ViewModelFactory {

  @Inject
  public KiwixViewModelFactory(Map<Class<? extends ViewModel>, Provider<ViewModel>> creators) {
-    this.creators = creators;
-  }
-
-  @SuppressWarnings("unchecked")
-  @Override
-  public <T extends ViewModel> T create(Class<T> modelClass) {
-    Provider<? extends ViewModel> creator = creators.get(modelClass);
-    if (creator == null) {
-      for (Map.Entry<Class<? extends ViewModel>, Provider<ViewModel>> entry : creators.entrySet()) {
-        if (modelClass.isAssignableFrom(entry.getKey())) {
-          creator = entry.getValue();
-          break;
-        }
-      }
-    }
-    if (creator == null) {
-      throw new IllegalArgumentException("unknown model class " + modelClass);
-    }
-    try {
-      return (T) creator.get();
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
+    super(creators);
  }
 }
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/di/ServiceScope.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/di/ServiceScope.kt
@ -15,7 +15,7 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
-package org.kiwix.kiwixmobile.core.di
+package org.kiwix.kiwixmobile.di

 import javax.inject.Scope
 import kotlin.annotation.AnnotationRetention.RUNTIME
--- a/app/src/main/java/org/kiwix/kiwixmobile/di/components/KiwixActivityComponent.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/di/components/KiwixActivityComponent.kt
@ -22,10 +22,15 @@ import dagger.BindsInstance
 import dagger.Subcomponent
 import org.kiwix.kiwixmobile.core.di.ActivityScope
 import org.kiwix.kiwixmobile.di.modules.KiwixActivityModule
+import org.kiwix.kiwixmobile.intro.IntroActivity
+import org.kiwix.kiwixmobile.intro.IntroModule
 import org.kiwix.kiwixmobile.language.LanguageActivity
 import org.kiwix.kiwixmobile.local_file_transfer.LocalFileTransferActivity
 import org.kiwix.kiwixmobile.main.KiwixMainActivity
 import org.kiwix.kiwixmobile.settings.KiwixSettingsActivity
+import org.kiwix.kiwixmobile.splash.KiwixSplashActivity
+import org.kiwix.kiwixmobile.webserver.ZimHostActivity
+import org.kiwix.kiwixmobile.webserver.ZimHostModule
 import org.kiwix.kiwixmobile.zim_manager.ZimManageActivity
 import org.kiwix.kiwixmobile.zim_manager.download_view.DownloadFragment
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.ZimFileSelectFragment
@ -33,7 +38,13 @@ import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.DeleteFiles
 import org.kiwix.kiwixmobile.zim_manager.library_view.LibraryFragment

@ActivityScope
-@Subcomponent(modules = [KiwixActivityModule::class])
+@Subcomponent(
+  modules = [
+    KiwixActivityModule::class,
+    ZimHostModule::class,
+    IntroModule::class
+  ]
+)
 interface KiwixActivityComponent {
  fun inject(downloadFragment: DownloadFragment)
  fun inject(libraryFragment: LibraryFragment)
@ -44,6 +55,9 @@ interface KiwixActivityComponent {
  fun inject(languageActivity: LanguageActivity)
  fun inject(kiwixMainActivity: KiwixMainActivity)
  fun inject(kiwixSettingsActivity: KiwixSettingsActivity)
+  fun inject(zimHostActivity: ZimHostActivity)
+  fun inject(introActivity: IntroActivity)
+  fun inject(kiwixSplashActivity: KiwixSplashActivity)

  @Subcomponent.Builder
  interface Builder {
--- a/app/src/main/java/org/kiwix/kiwixmobile/di/components/KiwixComponent.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/di/components/KiwixComponent.kt
@ -19,9 +19,10 @@
 package org.kiwix.kiwixmobile.di.components

 import dagger.Component
-import org.kiwix.kiwixmobile.core.di.components.CoreComponent
-import org.kiwix.kiwixmobile.di.modules.KiwixModule
 import org.kiwix.kiwixmobile.di.KiwixScope
+import org.kiwix.kiwixmobile.core.di.components.CoreComponent
+import org.kiwix.kiwixmobile.di.components.ServiceComponent.Builder
+import org.kiwix.kiwixmobile.di.modules.KiwixModule
 import org.kiwix.kiwixmobile.di.modules.ViewModelModule

@KiwixScope
@ -31,4 +32,5 @@ import org.kiwix.kiwixmobile.di.modules.ViewModelModule
 )
 interface KiwixComponent {
  fun activityComponentBuilder(): KiwixActivityComponent.Builder
+  fun serviceComponent(): Builder
 }
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/di/components/ServiceComponent.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/di/components/ServiceComponent.kt
@ -16,14 +16,14 @@
 *
 */

-package org.kiwix.kiwixmobile.core.di.components
+package org.kiwix.kiwixmobile.di.components

 import android.app.Service
 import dagger.BindsInstance
 import dagger.Subcomponent
-import org.kiwix.kiwixmobile.core.di.ServiceScope
-import org.kiwix.kiwixmobile.core.di.modules.ServiceModule
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotService
+import org.kiwix.kiwixmobile.di.ServiceScope
+import org.kiwix.kiwixmobile.di.modules.ServiceModule
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotService

@Subcomponent(modules = [ServiceModule::class])
@ServiceScope
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/di/modules/ServiceModule.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/di/modules/ServiceModule.kt
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.di.modules
+package org.kiwix.kiwixmobile.di.modules

 import android.app.NotificationManager
 import android.app.Service
@ -25,12 +25,12 @@ import dagger.Module
 import dagger.Provides
 import org.kiwix.kiwixlib.JNIKiwixLibrary
 import org.kiwix.kiwixlib.JNIKiwixServer
-import org.kiwix.kiwixmobile.core.di.ServiceScope
-import org.kiwix.kiwixmobile.core.webserver.WebServerHelper
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotNotificationManager
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotStateReceiver
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotStateReceiver.Callback
-import org.kiwix.kiwixmobile.core.wifi_hotspot.IpAddressCallbacks
+import org.kiwix.kiwixmobile.di.ServiceScope
+import org.kiwix.kiwixmobile.webserver.WebServerHelper
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotNotificationManager
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotStateReceiver
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotStateReceiver.Callback
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.IpAddressCallbacks

@Module
 class ServiceModule {
@ -41,12 +41,7 @@ class ServiceModule {
    jniKiwixLibrary: JNIKiwixLibrary,
    kiwixServer: JNIKiwixServer,
    ipAddressCallbacks: IpAddressCallbacks
-  ): WebServerHelper =
-    WebServerHelper(
-      jniKiwixLibrary,
-      kiwixServer,
-      ipAddressCallbacks
-    )
+  ): WebServerHelper = WebServerHelper(jniKiwixLibrary, kiwixServer, ipAddressCallbacks)

  @Provides
  @ServiceScope
@ -67,19 +62,15 @@ class ServiceModule {
  fun providesHotspotNotificationManager(
    notificationManager: NotificationManager,
    context: Context
-  ): HotspotNotificationManager =
-    HotspotNotificationManager(notificationManager, context)
+  ): HotspotNotificationManager = HotspotNotificationManager(notificationManager, context)

  @Provides
  @ServiceScope
-  fun providesHotspotStateReceiver(
-    callback: Callback
-  ): HotspotStateReceiver =
+  fun providesHotspotStateReceiver(callback: Callback): HotspotStateReceiver =
    HotspotStateReceiver(callback)

  @Provides
  @ServiceScope
-  fun providesHotspotStateReceiverCallback(
-    service: Service
-  ): HotspotStateReceiver.Callback = service as Callback
+  fun providesHotspotStateReceiverCallback(service: Service): HotspotStateReceiver.Callback =
+    service as Callback
 }
--- a/app/src/main/java/org/kiwix/kiwixmobile/di/modules/ViewModelModule.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/di/modules/ViewModelModule.kt
@ -25,7 +25,7 @@ import dagger.Module
 import dagger.multibindings.IntoMap
 import org.kiwix.kiwixmobile.KiwixViewModelFactory
 import org.kiwix.kiwixmobile.language.viewmodel.LanguageViewModel
-import org.kiwix.kiwixmobile.di.ViewModelKey
+import org.kiwix.kiwixmobile.core.di.ViewModelKey
 import org.kiwix.kiwixmobile.zim_manager.ZimManageViewModel

@Module
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/CustomViewPager.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/CustomViewPager.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.intro;
+package org.kiwix.kiwixmobile.intro;

 import android.content.Context;
 import android.util.AttributeSet;
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroActivity.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroActivity.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.intro;
+package org.kiwix.kiwixmobile.intro;

 import android.os.Bundle;
 import android.os.Handler;
@ -30,9 +30,9 @@ import com.pixelcan.inkpageindicator.InkPageIndicator;
 import java.util.Timer;
 import java.util.TimerTask;
 import javax.inject.Inject;
+import org.kiwix.kiwixmobile.ActivityExtensionsKt;
+import org.kiwix.kiwixmobile.R;
 import org.kiwix.kiwixmobile.core.Intents;
-import org.kiwix.kiwixmobile.core.R;
-import org.kiwix.kiwixmobile.core.R2;
 import org.kiwix.kiwixmobile.core.base.BaseActivity;
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity;

@ -40,9 +40,9 @@ public class IntroActivity extends BaseActivity implements IntroContract.View {

  private final Handler handler = new Handler();
  private final Timer timer = new Timer();
-  @BindView(R2.id.view_pager)
+  @BindView(R.id.view_pager)
  ViewPager viewPager;
-  @BindView(R2.id.tab_indicator)
+  @BindView(R.id.tab_indicator)
  InkPageIndicator tabIndicator;
  @Inject
  IntroContract.Presenter presenter;
@ -79,6 +79,10 @@ public class IntroActivity extends BaseActivity implements IntroContract.View {
    };
  private View[] views;

+  @Override protected void injection() {
+    ActivityExtensionsKt.getKiwixActivityComponent(this).inject(this);
+  }
+
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
@ -122,7 +126,7 @@ public class IntroActivity extends BaseActivity implements IntroContract.View {
    }
  }

-  @OnClick(R2.id.get_started)
+  @OnClick(R.id.get_started)
  void startMainActivity() {
    dismissAutoRotate();
    startActivity(Intents.internal(CoreMainActivity.class));
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroContract.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroContract.java
@ -16,11 +16,11 @@
 *
 */

-package org.kiwix.kiwixmobile.core.intro;
+package org.kiwix.kiwixmobile.intro;

 import org.kiwix.kiwixmobile.core.base.BaseContract;

-interface IntroContract {
+public interface IntroContract {

  interface View extends BaseContract.View<Presenter> {

--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroModule.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroModule.java
@ -15,18 +15,14 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
+package org.kiwix.kiwixmobile.intro

-package org.kiwix.kiwixmobile.core.intro;
-
-import dagger.Module;
-import dagger.Provides;
-import org.kiwix.kiwixmobile.core.di.ActivityScope;
+import dagger.Binds
+import dagger.Module
+import org.kiwix.kiwixmobile.core.di.ActivityScope

@Module
-public class IntroModule {
-  @ActivityScope
-  @Provides
-  IntroContract.Presenter provideIntroPresenter(IntroPresenter presenter) {
-    return presenter;
-  }
+abstract class IntroModule {
+  @ActivityScope @Binds
+  abstract fun bindsPresenter(presenter: IntroPresenter): IntroContract.Presenter
 }
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroPagerAdapter.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroPagerAdapter.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.intro;
+package org.kiwix.kiwixmobile.intro;

 import android.view.View;
 import android.view.ViewGroup;
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroPresenter.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/intro/IntroPresenter.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.intro;
+package org.kiwix.kiwixmobile.intro;

 import javax.inject.Inject;
 import org.kiwix.kiwixmobile.core.base.BasePresenter;
@ -24,7 +24,8 @@ import org.kiwix.kiwixmobile.core.di.ActivityScope;
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil;

@ActivityScope
-class IntroPresenter extends BasePresenter<IntroContract.View> implements IntroContract.Presenter {
+public class IntroPresenter extends BasePresenter<IntroContract.View>
+  implements IntroContract.Presenter {
  private final SharedPreferenceUtil preferences;

  @Inject IntroPresenter(SharedPreferenceUtil preferences) {
--- a/app/src/main/java/org/kiwix/kiwixmobile/language/LanguageActivity.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/language/LanguageActivity.kt
@ -32,7 +32,7 @@ import kotlinx.android.synthetic.main.activity_language.language_recycler_view
 import kotlinx.android.synthetic.main.activity_language.toolbar
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
-import org.kiwix.kiwixmobile.core.extensions.viewModel
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
 import org.kiwix.kiwixmobile.kiwixActivityComponent
 import org.kiwix.kiwixmobile.language.adapter.LanguageAdapter
 import org.kiwix.kiwixmobile.language.adapter.LanguageDelegate.HeaderDelegate
--- a/app/src/main/java/org/kiwix/kiwixmobile/language/adapter/LanguageListViewHolder.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/language/adapter/LanguageListViewHolder.kt
@ -49,9 +49,8 @@ sealed class LanguageListViewHolder<in T : LanguageListItem>(override val contai
      val language = item.language
      item_language_name.text = language.language
      item_language_localized_name.text = language.languageLocalized
-      item_language_books_count.text = containerView.resources.getQuantityString(
-        R.plurals.books_count, language.occurencesOfLanguage, language.occurencesOfLanguage
-      )
+      item_language_books_count.text = containerView.context
+        .getString(R.string.books_count, language.occurencesOfLanguage)
      item_language_checkbox.isChecked = language.active
      item_language_clickable_area.setOnClickListener { clickAction(item) }
    }
--- a/app/src/main/java/org/kiwix/kiwixmobile/language/viewmodel/LanguageViewModel.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/language/viewmodel/LanguageViewModel.kt
@ -22,6 +22,7 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.processors.PublishProcessor
+import org.kiwix.kiwixmobile.core.base.SideEffect
 import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao
 import org.kiwix.kiwixmobile.language.adapter.LanguageListItem.LanguageItem
 import org.kiwix.kiwixmobile.language.viewmodel.Action.Filter
@ -31,7 +32,6 @@ import org.kiwix.kiwixmobile.language.viewmodel.Action.UpdateLanguages
 import org.kiwix.kiwixmobile.language.viewmodel.State.Content
 import org.kiwix.kiwixmobile.language.viewmodel.State.Loading
 import org.kiwix.kiwixmobile.language.viewmodel.State.Saving
-import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.SideEffect
 import javax.inject.Inject

 class LanguageViewModel @Inject constructor(
--- a/app/src/main/java/org/kiwix/kiwixmobile/language/viewmodel/SaveLanguagesAndFinish.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/language/viewmodel/SaveLanguagesAndFinish.kt
@ -22,7 +22,7 @@ import io.reactivex.Flowable
 import io.reactivex.schedulers.Schedulers
 import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao
 import org.kiwix.kiwixmobile.core.zim_manager.Language
-import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.SideEffect
+import org.kiwix.kiwixmobile.core.base.SideEffect

 data class SaveLanguagesAndFinish(
  val languages: List<Language>,
--- a/app/src/main/java/org/kiwix/kiwixmobile/main/KiwixMainActivity.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/main/KiwixMainActivity.kt
@ -21,15 +21,17 @@ package org.kiwix.kiwixmobile.main
 import android.content.Intent
 import android.os.Bundle
 import android.util.Log
+import android.view.View
 import android.widget.Toast
 import androidx.core.net.toFile
 import androidx.core.net.toUri
 import org.json.JSONArray
 import org.kiwix.kiwixmobile.core.R
-import org.kiwix.kiwixmobile.core.extensions.start
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.start
 import org.kiwix.kiwixmobile.core.extensions.toast
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.main.WebViewCallback
+import org.kiwix.kiwixmobile.core.reader.ZimFileReader
 import org.kiwix.kiwixmobile.core.reader.ZimReaderContainer
 import org.kiwix.kiwixmobile.core.utils.Constants.EXTRA_ZIM_FILE
 import org.kiwix.kiwixmobile.core.utils.Constants.TAG_CURRENT_ARTICLES
@ -41,10 +43,12 @@ import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil.PREF_KIWIX_MOBILE
 import org.kiwix.kiwixmobile.core.utils.UpdateUtils.reformatProviderUrl
 import org.kiwix.kiwixmobile.core.utils.files.FileUtils
 import org.kiwix.kiwixmobile.kiwixActivityComponent
+import org.kiwix.kiwixmobile.webserver.ZimHostActivity
 import org.kiwix.kiwixmobile.zim_manager.ZimManageActivity
 import java.io.File

 class KiwixMainActivity : CoreMainActivity() {
+  private val homeUrl = "file:///android_asset/home.html"

  override fun injection() {
    kiwixActivityComponent.inject(this)
@ -55,6 +59,21 @@ class KiwixMainActivity : CoreMainActivity() {
    manageExternalLaunchAndRestoringViewState()
  }

+  override fun onResume() {
+    super.onResume()
+    if (zimReaderContainer.zimFile == null && homeUrl != currentWebView.url) {
+      showHomePage()
+    }
+
+    if (webViewList.isNotEmpty() && currentWebViewIndex < webViewList.size &&
+      webViewList[currentWebViewIndex].url != null &&
+      webViewList[currentWebViewIndex].url == homeUrl &&
+      webViewList[currentWebViewIndex].findViewById<View>(R.id.get_content_card) != null
+    ) {
+      webViewList[currentWebViewIndex].findViewById<View>(R.id.get_content_card).isEnabled = true
+    }
+  }
+
  override fun createWebClient(
    webViewCallback: WebViewCallback,
    zimReaderContainer: ZimReaderContainer
@ -95,6 +114,24 @@ class KiwixMainActivity : CoreMainActivity() {
    }
  }

+  override fun hasValidFileAndUrl(url: String?, zimFileReader: ZimFileReader?) =
+    super.hasValidFileAndUrl(url, zimFileReader) && url != homeUrl
+
+  override fun urlIsInvalid() =
+    super.urlIsInvalid() || currentWebView.url == homeUrl
+
+  override fun showHomePage() {
+    currentWebView.removeAllViews()
+    currentWebView.loadUrl(homeUrl)
+  }
+
+  override fun createNewTab() {
+    newTab(homeUrl)
+  }
+
+  override fun isInvalidTitle(zimFileTitle: String?) =
+    super.isInvalidTitle(zimFileTitle) || homeUrl == currentWebView.url
+
  private fun uriFromIntent() =
    intent.data ?: intent.getStringExtra(EXTRA_ZIM_FILE)?.let {
      File(FileUtils.getFileName(it)).toUri()
@ -133,9 +170,7 @@ class KiwixMainActivity : CoreMainActivity() {
  }

  override fun manageZimFiles(tab: Int) {
-    start<ZimManageActivity> {
-      putExtra(ZimManageActivity.TAB_EXTRA, tab)
-    }
+    start<ZimManageActivity> { putExtra(ZimManageActivity.TAB_EXTRA, tab) }
  }

  override fun onNewIntent(intent: Intent?) {
@ -144,4 +179,8 @@ class KiwixMainActivity : CoreMainActivity() {
      openZimFile(intent.data.toFile())
    }
  }
+
+  override fun onHostBooksMenuClicked() {
+    start<ZimHostActivity>()
+  }
 }
--- a/app/src/main/java/org/kiwix/kiwixmobile/splash/KiwixSplashActivity.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/splash/KiwixSplashActivity.kt
@ -0,0 +1,38 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2019 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.splash
+
+import android.content.Intent
+import org.kiwix.kiwixmobile.core.splash.CoreSplashActivity
+import org.kiwix.kiwixmobile.intro.IntroActivity
+import org.kiwix.kiwixmobile.kiwixActivityComponent
+import org.kiwix.kiwixmobile.main.KiwixMainActivity
+
+class KiwixSplashActivity : CoreSplashActivity() {
+
+  override fun injection() {
+    kiwixActivityComponent.inject(this)
+  }
+
+  override val intentForNextScreen: Intent
+    get() = if (sharedPreferenceUtil.showIntro())
+      Intent(this, IntroActivity::class.java)
+    else
+      Intent(this, KiwixMainActivity::class.java)
+}
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/WebServerHelper.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/WebServerHelper.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.webserver;
+package org.kiwix.kiwixmobile.webserver;

 import android.util.Log;
 import androidx.annotation.NonNull;
@ -29,7 +29,7 @@ import org.kiwix.kiwixlib.JNIKiwixException;
 import org.kiwix.kiwixlib.JNIKiwixLibrary;
 import org.kiwix.kiwixlib.JNIKiwixServer;
 import org.kiwix.kiwixmobile.core.utils.ServerUtils;
-import org.kiwix.kiwixmobile.core.wifi_hotspot.IpAddressCallbacks;
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.IpAddressCallbacks;

 import static org.kiwix.kiwixmobile.core.utils.ServerUtils.INVALID_IP;

--- a/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostActivity.kt
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostActivity.kt
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.webserver
+package org.kiwix.kiwixmobile.webserver

 import android.app.ProgressDialog
 import android.content.ComponentName
@ -26,26 +26,27 @@ import android.content.ServiceConnection
 import android.os.Bundle
 import android.os.IBinder
 import android.util.Log
+import android.widget.Button
+import android.widget.TextView
 import android.widget.Toast
-import kotlinx.android.synthetic.main.activity_zim_host.recyclerViewZimHost
-import kotlinx.android.synthetic.main.activity_zim_host.serverTextView
-import kotlinx.android.synthetic.main.activity_zim_host.startServerButton
-import kotlinx.android.synthetic.main.activity_zim_host.toolbar
+import androidx.appcompat.widget.Toolbar
+import androidx.recyclerview.widget.RecyclerView
+import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.BuildConfig
-import org.kiwix.kiwixmobile.core.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.utils.AlertDialogShower
 import org.kiwix.kiwixmobile.core.utils.KiwixDialog
 import org.kiwix.kiwixmobile.core.utils.ServerUtils
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotService
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotService.ACTION_CHECK_IP_ADDRESS
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotService.ACTION_START_SERVER
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotService.ACTION_STOP_SERVER
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.SelectionMode
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BookOnDiskDelegate
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskAdapter
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem.BookOnDisk
+import org.kiwix.kiwixmobile.kiwixActivityComponent
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotService
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotService.ACTION_CHECK_IP_ADDRESS
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotService.ACTION_START_SERVER
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotService.ACTION_STOP_SERVER
 import java.util.ArrayList
 import javax.inject.Inject

@ -54,6 +55,10 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
  internal lateinit var presenter: ZimHostContract.Presenter
  @Inject
  internal lateinit var alertDialogShower: AlertDialogShower
+  private lateinit var recyclerViewZimHost: RecyclerView
+  private lateinit var toolbar: Toolbar
+  private lateinit var startServerButton: Button
+  private lateinit var serverTextView: TextView
  private lateinit var booksAdapter: BooksOnDiskAdapter
  private lateinit var bookDelegate: BookOnDiskDelegate.BookDelegate
  private var hotspotService: HotspotService? = null
@ -80,7 +85,10 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_zim_host)
-
+    recyclerViewZimHost = findViewById(R.id.recyclerViewZimHost)
+    toolbar = findViewById(R.id.toolbar)
+    startServerButton = findViewById(R.id.startServerButton)
+    serverTextView = findViewById(R.id.serverTextView)
    setUpToolbar()

    bookDelegate = BookOnDiskDelegate.BookDelegate(sharedPreferenceUtil, null, null,
@ -113,6 +121,10 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
    startServerButton.setOnClickListener { startStopServer() }
  }

+  override fun injection() {
+    kiwixActivityComponent.inject(this)
+  }
+
  private fun startStopServer() {
    when {
      ServerUtils.isServerStarted -> stopServer()
@ -130,12 +142,11 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
  }

  private fun select(bookOnDisk: BooksOnDiskListItem.BookOnDisk) {
-    val booksList: ArrayList<BooksOnDiskListItem> = ArrayList()
-    booksAdapter.items.map {
+    val booksList: List<BooksOnDiskListItem> = booksAdapter.items.map {
      if (it == bookOnDisk) {
        it.isSelected = !it.isSelected
      }
-      booksList.add(it)
+      it
    }
    booksAdapter.items = booksList
    saveHostedBooks(booksList)
@ -174,7 +185,7 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
    }
  }

-  private fun saveHostedBooks(booksList: ArrayList<BooksOnDiskListItem>) {
+  private fun saveHostedBooks(booksList: List<BooksOnDiskListItem>) {
    sharedPreferenceUtil.hostedBooks = booksList.asSequence()
      .filter(BooksOnDiskListItem::isSelected)
      .filterIsInstance<BookOnDisk>()
@ -233,8 +244,8 @@ class ZimHostActivity : BaseActivity(), ZimHostCallbacks, ZimHostContract.View {
  private fun createHotspotIntent(action: String): Intent =
    Intent(this, HotspotService::class.java).setAction(action)

-  override fun onServerStarted(ipAddress: String) {
-    ip = ipAddress
+  override fun onServerStarted(ip: String) {
+    this.ip = ip
    layoutServerStarted()
  }

--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostCallbacks.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostCallbacks.kt
@ -0,0 +1,26 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2019 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.kiwix.kiwixmobile.webserver
+
+interface ZimHostCallbacks {
+  fun onServerStarted(ip: String)
+  fun onServerStopped()
+  fun onServerFailedToStart()
+  fun onIpAddressValid()
+  fun onIpAddressInvalid()
+}
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostContract.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostContract.java
@ -15,23 +15,17 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
+package org.kiwix.kiwixmobile.webserver

-package org.kiwix.kiwixmobile.core.webserver;
-
-import java.util.List;
-import java.util.Set;
-import org.kiwix.kiwixmobile.core.base.BaseContract;
-import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem;
+import org.kiwix.kiwixmobile.core.base.BaseContract
+import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem

 class ZimHostContract {
-
-  interface View
-    extends BaseContract.View<ZimHostContract.Presenter> {
-    void addBooks(List<BooksOnDiskListItem> books);
+  interface View : BaseContract.View<Presenter> {
+    fun addBooks(books: List<BooksOnDiskListItem>)
  }

-  interface Presenter
-    extends BaseContract.Presenter<ZimHostContract.View> {
-    void loadBooks(Set<String> previouslyHostedBooks);
+  interface Presenter : BaseContract.Presenter<View> {
+    fun loadBooks(previouslyHostedBooks: Set<String>)
  }
 }
--- a/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostModule.java
+++ b/core/src/main/java/org/kiwix/kiwixmobile/core/webserver/ZimHostModule.java
@ -15,26 +15,14 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
+package org.kiwix.kiwixmobile.webserver

-package org.kiwix.kiwixmobile.core.webserver;
-
-import android.app.Activity;
-import dagger.Module;
-import dagger.Provides;
-import org.kiwix.kiwixmobile.core.di.ActivityScope;
+import dagger.Binds
+import dagger.Module
+import org.kiwix.kiwixmobile.core.di.ActivityScope

@Module
-public class ZimHostModule {
-
-  @ActivityScope
-  @Provides
-  ZimHostContract.Presenter provideZimHostPresenter(ZimHostPresenter zimHostPresenter) {
-    return zimHostPresenter;
-  }
-
-  @ActivityScope
-  @Provides Activity providesActivity(ZimHostActivity zimHostActivity) {
-    return zimHostActivity;
-  }
+abstract class ZimHostModule {
+  @ActivityScope @Binds
+  abstract fun bindsZimHostPresenter(zimHostPresenter: ZimHostPresenter): ZimHostContract.Presenter
 }
-
--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostPresenter.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/ZimHostPresenter.kt
@ -0,0 +1,66 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2019 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package org.kiwix.kiwixmobile.webserver
+
+import android.util.Log
+import io.reactivex.SingleObserver
+import io.reactivex.disposables.Disposable
+import org.kiwix.kiwixmobile.core.base.BasePresenter
+import org.kiwix.kiwixmobile.core.data.DataSource
+import org.kiwix.kiwixmobile.core.di.ActivityScope
+import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
+import org.kiwix.kiwixmobile.webserver.ZimHostContract.Presenter
+import org.kiwix.kiwixmobile.webserver.ZimHostContract.View
+import javax.inject.Inject
+
+@ActivityScope
+class ZimHostPresenter @Inject internal constructor(private val dataSource: DataSource) :
+  BasePresenter<View>(),
+  Presenter {
+
+  override fun loadBooks(previouslyHostedBooks: Set<String>) {
+    dataSource.languageCategorizedBooks
+      .map { books ->
+        books
+          .filterIsInstance<BooksOnDiskListItem.BookOnDisk>()
+          .forEach {
+            it.isSelected = (
+              previouslyHostedBooks.contains(it.book.title) || previouslyHostedBooks.isEmpty()
+              )
+          }
+        books
+      }
+      .subscribe(object : SingleObserver<List<BooksOnDiskListItem>> {
+        override fun onSubscribe(d: Disposable) {
+          compositeDisposable.add(d)
+        }
+
+        override fun onSuccess(books: List<BooksOnDiskListItem>) {
+          view!!.addBooks(books)
+        }
+
+        override fun onError(e: Throwable) {
+          Log.e(TAG, "Unable to load books", e)
+        }
+      })
+  }
+
+  companion object {
+    private const val TAG = "ZimHostPresenter"
+  }
+}
--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotNotificationManager.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotNotificationManager.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.wifi_hotspot;
+package org.kiwix.kiwixmobile.webserver.wifi_hotspot;

 import android.app.Notification;
 import android.app.NotificationChannel;
@ -30,7 +30,7 @@ import androidx.core.app.NotificationCompat;
 import javax.inject.Inject;
 import org.kiwix.kiwixmobile.core.R;
 import org.kiwix.kiwixmobile.core.utils.Constants;
-import org.kiwix.kiwixmobile.core.webserver.ZimHostActivity;
+import org.kiwix.kiwixmobile.webserver.ZimHostActivity;

 public class HotspotNotificationManager {

@ -76,7 +76,7 @@ public class HotspotNotificationManager {
      .setContentTitle(context.getString(R.string.hotspot_notification_content_title))
      .setContentText(context.getString(R.string.hotspot_running))
      .setContentIntent(contentIntent)
-      .setSmallIcon(R.mipmap.kiwix_icon)
+      .setSmallIcon(R.mipmap.ic_launcher)
      .setWhen(System.currentTimeMillis())
      .addAction(R.drawable.ic_close_white_24dp,
        context.getString(R.string.stop_hotspot_button),
--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotService.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotService.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.wifi_hotspot;
+package org.kiwix.kiwixmobile.webserver.wifi_hotspot;

 import android.app.Service;
 import android.content.Intent;
@ -26,15 +26,15 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import javax.inject.Inject;
-import org.kiwix.kiwixmobile.core.CoreApp;
+import org.kiwix.kiwixmobile.KiwixApp;
 import org.kiwix.kiwixmobile.core.R;
 import org.kiwix.kiwixmobile.core.extensions.ContextExtensionsKt;
 import org.kiwix.kiwixmobile.core.utils.ServerUtils;
-import org.kiwix.kiwixmobile.core.webserver.WebServerHelper;
-import org.kiwix.kiwixmobile.core.webserver.ZimHostCallbacks;
+import org.kiwix.kiwixmobile.webserver.WebServerHelper;
+import org.kiwix.kiwixmobile.webserver.ZimHostCallbacks;

-import static org.kiwix.kiwixmobile.core.webserver.ZimHostActivity.SELECTED_ZIM_PATHS_KEY;
-import static org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotNotificationManager.HOTSPOT_NOTIFICATION_ID;
+import static org.kiwix.kiwixmobile.webserver.ZimHostActivity.SELECTED_ZIM_PATHS_KEY;
+import static org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotNotificationManager.HOTSPOT_NOTIFICATION_ID;

 /**
 * HotspotService is used to add a foreground service for the wifi hotspot.
@ -59,7 +59,7 @@ public class HotspotService extends Service
  HotspotStateReceiver hotspotStateReceiver;

  @Override public void onCreate() {
-    CoreApp.getCoreComponent()
+    ((KiwixApp) this.getApplicationContext()).getKiwixComponent()
      .serviceComponent()
      .service(this)
      .build()
--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotStateReceiver.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/HotspotStateReceiver.kt
@ -15,12 +15,12 @@
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
-package org.kiwix.kiwixmobile.core.wifi_hotspot
+package org.kiwix.kiwixmobile.webserver.wifi_hotspot

 import android.content.Context
 import android.content.Intent
-import org.kiwix.kiwixmobile.core.wifi_hotspot.HotspotStateReceiver.HotspotState.DISABLED
 import org.kiwix.kiwixmobile.core.base.BaseBroadcastReceiver
+import org.kiwix.kiwixmobile.webserver.wifi_hotspot.HotspotStateReceiver.HotspotState.DISABLED
 import javax.inject.Inject

 const val EXTRA_WIFI_AP_STATE = "wifi_state"
@ -32,7 +32,8 @@ const val WIFI_AP_STATE_ENABLING = 12
 const val WIFI_AP_STATE_ENABLED = 13
 const val WIFI_AP_STATE_FAILED = 14

-class HotspotStateReceiver @Inject constructor(val callback: Callback) : BaseBroadcastReceiver() {
+class HotspotStateReceiver @Inject constructor(private val callback: Callback) :
+  BaseBroadcastReceiver() {
  override val action: String = ACTION_WIFI_AP_STATE

  override fun onIntentWithActionReceived(context: Context, intent: Intent) {
--- a/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/IpAddressCallbacks.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/webserver/wifi_hotspot/IpAddressCallbacks.java
@ -16,7 +16,7 @@
 *
 */

-package org.kiwix.kiwixmobile.core.wifi_hotspot;
+package org.kiwix.kiwixmobile.webserver.wifi_hotspot;

 public interface IpAddressCallbacks {

--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/ZimManageActivity.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/ZimManageActivity.kt
@ -17,12 +17,9 @@
 */
 package org.kiwix.kiwixmobile.zim_manager

-import android.app.Activity
 import android.content.Intent
-import android.net.Uri
 import android.os.Bundle
 import android.provider.Settings.System
-import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.widget.SearchView
@ -32,17 +29,15 @@ import kotlinx.android.synthetic.main.zim_manager.tabs
 import kotlinx.android.synthetic.main.zim_manager.toolbar
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
-import org.kiwix.kiwixmobile.core.extensions.start
-import org.kiwix.kiwixmobile.core.extensions.startWithActionFrom
-import org.kiwix.kiwixmobile.core.extensions.viewModel
-import org.kiwix.kiwixmobile.language.LanguageActivity
-import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.dao.NewLanguagesDao
-import org.kiwix.kiwixmobile.core.utils.Constants.TAG_KIWIX
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.start
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.startWithActionFrom
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
+import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils
-import org.kiwix.kiwixmobile.local_file_transfer.LocalFileTransferActivity
 import org.kiwix.kiwixmobile.kiwixActivityComponent
-import java.io.File
+import org.kiwix.kiwixmobile.language.LanguageActivity
+import org.kiwix.kiwixmobile.local_file_transfer.LocalFileTransferActivity
 import javax.inject.Inject

 class ZimManageActivity : BaseActivity() {
@ -144,20 +139,6 @@ class ZimManageActivity : BaseActivity() {
    return super.onOptionsItemSelected(item)
  }

-  // Set zim file and return
-  fun finishResult(path: String?) {
-    if (path != null) {
-      val file = File(path)
-      val uri = Uri.fromFile(file)
-      Log.i(TAG_KIWIX, "Opening Zim File: $uri")
-      setResult(Activity.RESULT_OK, Intent().setData(uri))
-      finish()
-    } else {
-      setResult(Activity.RESULT_CANCELED)
-      finish()
-    }
-  }
-
  companion object {
    const val TAB_EXTRA = "TAB"
  }
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/ZimManageViewModel.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/ZimManageViewModel.kt
@ -66,7 +66,7 @@ import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.DeleteFiles
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.None
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.OpenFile
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.ShareFiles
-import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.SideEffect
+import org.kiwix.kiwixmobile.core.base.SideEffect
 import org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects.StartMultiSelection
 import org.kiwix.kiwixmobile.zim_manager.library_view.adapter.LibraryListItem
 import org.kiwix.kiwixmobile.zim_manager.library_view.adapter.LibraryListItem.BookItem
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/download_view/DownloadFragment.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/download_view/DownloadFragment.kt
@ -32,7 +32,7 @@ import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.BaseFragment
 import org.kiwix.kiwixmobile.core.downloader.Downloader
 import org.kiwix.kiwixmobile.core.downloader.model.DownloadItem
-import org.kiwix.kiwixmobile.core.extensions.viewModel
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
 import org.kiwix.kiwixmobile.core.utils.DialogShower
 import org.kiwix.kiwixmobile.core.utils.KiwixDialog.YesNoDialog.StopDownload
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/download_view/DownloadViewHolder.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/download_view/DownloadViewHolder.kt
@ -17,7 +17,6 @@
 */
 package org.kiwix.kiwixmobile.zim_manager.download_view

-import android.content.Context
 import android.view.View
 import androidx.recyclerview.widget.RecyclerView
 import kotlinx.android.extensions.LayoutContainer
@ -29,12 +28,6 @@ import kotlinx.android.synthetic.main.download_item.favicon
 import kotlinx.android.synthetic.main.download_item.stop
 import kotlinx.android.synthetic.main.download_item.title
 import org.kiwix.kiwixmobile.core.downloader.model.DownloadItem
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState.Failed
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState.Paused
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState.Pending
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState.Running
-import org.kiwix.kiwixmobile.core.downloader.model.DownloadState.Successful
 import org.kiwix.kiwixmobile.core.extensions.setBitmap

 class DownloadViewHolder(override val containerView: View) : RecyclerView.ViewHolder(containerView),
@ -50,21 +43,7 @@ class DownloadViewHolder(override val containerView: View) : RecyclerView.ViewHo
    stop.setOnClickListener {
      itemClickListener.invoke(downloadItem)
    }
-    downloadState.text = toReadableState(downloadItem.downloadState, containerView.context)
-    eta.text = downloadItem.eta.takeIf { it.seconds > 0L }?.toHumanReadableTime() ?: ""
-  }
-
-  private fun toReadableState(
-    downloadState: DownloadState,
-    context: Context
-  ) = when (downloadState) {
-    is Failed -> context.getString(
-      downloadState.stringId,
-      downloadState.reason.name
-    )
-    Pending,
-    Running,
-    Paused,
-    Successful -> context.getString(downloadState.stringId)
+    downloadState.text = downloadItem.downloadState.toReadableState(containerView.context)
+    eta.text = downloadItem.readableEta
  }
 }
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/ZimFileSelectFragment.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/ZimFileSelectFragment.kt
@ -20,6 +20,8 @@ package org.kiwix.kiwixmobile.zim_manager.fileselect_view

 import android.Manifest
 import android.content.pm.PackageManager
+import android.os.Build.VERSION
+import android.os.Build.VERSION_CODES
 import android.os.Bundle
 import android.view.ActionMode
 import android.view.LayoutInflater
@ -37,8 +39,8 @@ import kotlinx.android.synthetic.main.zim_list.zimfilelist
 import org.kiwix.kiwixmobile.R
 import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.BaseFragment
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
 import org.kiwix.kiwixmobile.core.extensions.toast
-import org.kiwix.kiwixmobile.core.extensions.viewModel
 import org.kiwix.kiwixmobile.core.utils.Constants.REQUEST_STORAGE_PERMISSION
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
@ -143,12 +145,13 @@ class ZimFileSelectFragment : BaseFragment() {
  private fun checkPermissions() {
    if (ContextCompat.checkSelfPermission(
        activity!!,
-        Manifest.permission.WRITE_EXTERNAL_STORAGE
-      ) != PackageManager.PERMISSION_GRANTED
+        Manifest.permission.READ_EXTERNAL_STORAGE
+      ) != PackageManager.PERMISSION_GRANTED &&
+      VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN
    ) {
      context.toast(R.string.request_storage)
      requestPermissions(
-        arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
+        arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
        REQUEST_STORAGE_PERMISSION
      )
    } else {
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/DeleteFiles.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/DeleteFiles.kt
@ -20,6 +20,7 @@ package org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects

 import android.app.Activity
 import org.kiwix.kiwixmobile.R
+import org.kiwix.kiwixmobile.core.base.SideEffect
 import org.kiwix.kiwixmobile.core.dao.NewBookDao
 import org.kiwix.kiwixmobile.core.extensions.toast
 import org.kiwix.kiwixmobile.core.reader.ZimReaderContainer
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/None.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/None.kt
@ -19,6 +19,7 @@
 package org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects

 import android.app.Activity
+import org.kiwix.kiwixmobile.core.base.SideEffect

 object None : SideEffect<Unit> {
  override fun invokeWith(activity: Activity) {
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/OpenFile.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/OpenFile.kt
@ -20,12 +20,14 @@ package org.kiwix.kiwixmobile.zim_manager.fileselect_view.effects
 import android.app.Activity
 import androidx.core.net.toUri
 import org.kiwix.kiwixmobile.core.R
-import org.kiwix.kiwixmobile.core.extensions.start
+import org.kiwix.kiwixmobile.core.base.SideEffect
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.start
 import org.kiwix.kiwixmobile.core.extensions.toast
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem.BookOnDisk
 import org.kiwix.kiwixmobile.main.KiwixMainActivity

-class OpenFile(private val bookOnDisk: BookOnDisk) : SideEffect<Unit> {
+class OpenFile(private val bookOnDisk: BookOnDisk) :
+  SideEffect<Unit> {

  override fun invokeWith(activity: Activity) {
    val file = bookOnDisk.file
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/ShareFiles.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/ShareFiles.kt
@ -24,9 +24,11 @@ import android.net.Uri
 import android.os.Build
 import androidx.core.content.FileProvider
 import org.kiwix.kiwixmobile.core.R
+import org.kiwix.kiwixmobile.core.base.SideEffect
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem.BookOnDisk

-class ShareFiles(private val selectedBooks: List<BookOnDisk>) : SideEffect<Unit> {
+class ShareFiles(private val selectedBooks: List<BookOnDisk>) :
+  SideEffect<Unit> {
  override fun invokeWith(activity: Activity) {
    val selectedFileShareIntent = Intent()
    selectedFileShareIntent.action = Intent.ACTION_SEND_MULTIPLE
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/StartMultiSelection.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/fileselect_view/effects/StartMultiSelection.kt
@ -22,7 +22,8 @@ import android.app.Activity
 import android.view.ActionMode
 import io.reactivex.processors.PublishProcessor
 import org.kiwix.kiwixmobile.core.R
-import org.kiwix.kiwixmobile.core.extensions.startActionMode
+import org.kiwix.kiwixmobile.core.base.SideEffect
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.startActionMode
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
 import org.kiwix.kiwixmobile.zim_manager.ZimManageViewModel.FileSelectActions
 import org.kiwix.kiwixmobile.zim_manager.ZimManageViewModel.FileSelectActions.RequestDeleteMultiSelection
--- a/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/library_view/LibraryFragment.kt
+++ b/app/src/main/java/org/kiwix/kiwixmobile/zim_manager/library_view/LibraryFragment.kt
@ -39,9 +39,9 @@ import org.kiwix.kiwixmobile.core.base.BaseActivity
 import org.kiwix.kiwixmobile.core.base.BaseFragment
 import org.kiwix.kiwixmobile.core.downloader.Downloader
 import org.kiwix.kiwixmobile.core.entity.LibraryNetworkEntity.Book
+import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
 import org.kiwix.kiwixmobile.core.extensions.snack
 import org.kiwix.kiwixmobile.core.extensions.toast
-import org.kiwix.kiwixmobile.core.extensions.viewModel
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.settings.StorageCalculator
 import org.kiwix.kiwixmobile.core.utils.BookUtils
--- a/core/src/main/res/layout/activity_intro.xml
+++ b/core/src/main/res/layout/activity_intro.xml
@ -4,16 +4,14 @@
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
-  tools:context=".intro.IntroActivity"
-  >
+  tools:context=".intro.IntroActivity">

-  <org.kiwix.kiwixmobile.core.intro.CustomViewPager
+  <org.kiwix.kiwixmobile.intro.CustomViewPager
    android:id="@+id/view_pager"
    android:layout_width="match_parent"
    android:layout_height="0dp"
    app:layout_constraintBottom_toTopOf="@id/get_started"
-    app:layout_constraintTop_toTopOf="parent"
-    />
+    app:layout_constraintTop_toTopOf="parent" />

  <androidx.appcompat.widget.AppCompatButton
    android:id="@+id/get_started"
@ -25,8 +23,7 @@
    app:backgroundTint="@android:color/white"
    app:layout_constraintBottom_toTopOf="@id/tab_indicator"
    app:layout_constraintEnd_toEndOf="parent"
-    app:layout_constraintStart_toStartOf="parent"
-    />
+    app:layout_constraintStart_toStartOf="parent" />

  <com.pixelcan.inkpageindicator.InkPageIndicator
    android:id="@+id/tab_indicator"
@ -35,6 +32,5 @@
    android:layout_marginBottom="@dimen/activity_vertical_margin"
    app:ipi_currentPageIndicatorColor="@color/blue800"
    app:ipi_pageIndicatorColor="@color/blueTransparent"
-    app:layout_constraintBottom_toBottomOf="parent"
-    />
+    app:layout_constraintBottom_toBottomOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/layout/download_item.xml
+++ b/app/src/main/res/layout/download_item.xml
@ -19,7 +19,7 @@
    android:adjustViewBounds="true"
    android:minHeight="?android:attr/listPreferredItemHeight"
    android:scaleType="fitCenter"
-    android:src="@mipmap/kiwix_icon" />
+    android:src="@mipmap/ic_launcher" />

  <LinearLayout
    android:layout_width="0dp"
--- a/app/src/main/res/layout/library_item.xml
+++ b/app/src/main/res/layout/library_item.xml
@ -20,7 +20,7 @@
    android:layout_marginRight="@dimen/favicon_margin_right"
    android:adjustViewBounds="true"
    android:scaleType="fitCenter"
-    android:src="@mipmap/kiwix_icon"
+    android:src="@mipmap/ic_launcher"
    />

  <LinearLayout
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<resources><!--placeholder for translation scripts--></resources>
--- a/Show More
+++ b/Show More
				`@ -1 +0,0 @@`
				`Die Wikipedia immer dabei; ohne Internetverbindung!`
				`@ -1 +0,0 @@`
				`Wikipedia (and a lot more) at hand everywhere. No internet required!`
				`@ -1 +0,0 @@`
				`Emportez la Wikipédia partout avec vous ; sans connexion !`
				`@ -1 +0,0 @@`
				`Kiwix ile, Vikipedi tamamıyla telefonunuza veya tabletinize indirin`