Add XAPK support

Currently, there are two types of Xapk supported
	1. OBB + APK
	2. Multi arch APKs

Current implementation install XAPK from internal storage

app/build.gradle

@@ -5,14 +5,16 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 28
+    buildToolsVersion '28.0.3'
     defaultConfig {
         applicationId "foundation.e.apps"
         minSdkVersion 21
         targetSdkVersion 27
-        versionCode 9
+        versionCode 10
         versionName "1.1.6"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        aaptOptions.cruncherEnabled = false
     }
     buildTypes {
         release {
@@ -26,27 +28,57 @@ android {
     lintOptions {
         lintConfig file("lint.xml")
     }
+    defaultConfig {
+        vectorDrawables.useSupportLibrary = true
+    }
+
+    androidExtensions {
+        experimental = true
+    }
 }
 
 dependencies {
     def lifecycle_version = "1.1.1"
-    implementation "android.arch.work:work-runtime:1.0.1"
+    implementation 'androidx.work:work-runtime:2.3.1'
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    implementation 'com.android.support:design:27.1.1'
-    implementation 'com.android.support:preference-v7:27.1.1'
-    implementation 'com.android.support:recyclerview-v7:27.1.1'
-    implementation "android.arch.lifecycle:extensions:$lifecycle_version"
-    implementation "com.android.support:support-compat:27.1.1"
+    implementation 'androidx.appcompat:appcompat:1.1.0-alpha01'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+//    implementation 'com.android.support:design:27.1.1'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     implementation files('libs/jackson-databind-2.9.7.jar')
     implementation files('libs/jackson-annotations-2.9.7.jar')
     implementation files('libs/jackson-core-2.9.7.jar')
     implementation group: 'commons-codec', name: 'commons-codec', version: '1.11'
     implementation 'org.bouncycastle:bcprov-jdk15on:1.60'
     implementation 'org.bouncycastle:bcpg-jdk15on:1.60'
+
+    implementation "androidx.vectordrawable:vectordrawable:1.0.0"
+    implementation "androidx.vectordrawable:vectordrawable-animated:1.0.0"
+    implementation 'com.google.android.material:material:1.1.0-alpha05'
+
+    def nav_version = "1.0.0-alpha02"
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.0.0-rc02'
+// use -ktx for Kotlin
+    implementation 'androidx.navigation:navigation-ui-ktx:2.0.0-rc02'
+
+    implementation "androidx.preference:preference-ktx:1.1.0"
+
+    implementation 'androidx.lifecycle:lifecycle-viewmodel:2.0.0'
+
+
+
+    implementation 'com.google.code.gson:gson:2.8.2'
+    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'com.mikepenz:iconics-core:3.1.0@aar'
+    implementation 'com.mikepenz:google-material-typeface:3.0.1.2.original@aar'
+    implementation 'org.greenrobot:eventbus:3.1.1'
+
+    implementation 'com.trello.rxlifecycle3:rxlifecycle-android:3.1.0'
+    implementation 'com.trello.rxlifecycle3:rxlifecycle-components:3.1.0'
+    implementation 'com.trello.rxlifecycle3:rxlifecycle-components-preference:3.1.0'
+    implementation 'com.makeramen:roundedimageview:2.3.0'
+
 }

app/src/main/AndroidManifest.xml

@@ -9,6 +9,9 @@
     <uses-permission
         android:name="android.permission.INSTALL_PACKAGES"
         tools:ignore="ProtectedPermissions" />
+    <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
+    <uses-permission android:name="com.google.android.launcher.permission.READ_SETTINGS"/>
+    <uses-permission android:name="com.google.android.launcher.permission.WRITE_SETTINGS"/>
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
@@ -19,8 +22,11 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
+        android:largeHeap="true"
+        android:launchMode="singleTask"
         android:theme="@style/AppTheme">
-        <activity android:name=".settings.AppRequestActivity"></activity>
+<!--        <activity android:name=".application.PwaInstaller"/>-->
+        <activity android:name=".settings.AppRequestActivity" />
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -31,13 +37,14 @@
         <activity android:name=".application.ApplicationActivity" />
         <activity android:name=".categories.category.CategoryActivity" />
 
+
         <service
             android:name=".applicationmanager.ApplicationManagerService"
             android:description="@string/service_description"
             android:exported="false" />
 
         <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
             android:authorities="foundation.e.apps.provider"
             android:exported="false"
             android:grantUriPermissions="true">
@@ -50,6 +57,15 @@
         <activity
             android:name=".application.ScreenshotsActivity"
             android:theme="@style/FullScreenTheme" />
+        <activity
+            android:name=".PWA.PwaInstaller"
+            android:theme="@style/FullScreenTheme" />
+        <activity
+            android:name=".XAPK.InstallSplitApksActivity"
+            android:configChanges="screenSize|orientation|keyboardHidden"
+            android:label="XAPK Installer"
+            android:launchMode="singleTask"
+            android:windowSoftInputMode="adjustResize" />
     </application>
 
 </manifest>
\ No newline at end of file

app/src/main/java/foundation/e/apps/MainActivity.kt

@@ -17,16 +17,22 @@
 
 package foundation.e.apps
 
+//import androidx.fragment.app.ListFragment
 import android.annotation.SuppressLint
+import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.os.Bundle
-import android.support.design.internal.BottomNavigationItemView
-import android.support.design.internal.BottomNavigationMenuView
-import android.support.design.widget.BottomNavigationView
-import android.support.design.widget.Snackbar
-import android.support.v4.app.Fragment
-import android.support.v7.app.AppCompatActivity
+import android.os.Handler
+import android.preference.PreferenceManager
 import android.view.MenuItem
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import com.google.android.material.bottomnavigation.BottomNavigationItemView
+import com.google.android.material.bottomnavigation.BottomNavigationMenuView
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.google.android.material.bottomnavigation.LabelVisibilityMode
+import com.google.android.material.snackbar.Snackbar
 import foundation.e.apps.applicationmanager.ApplicationManager
 import foundation.e.apps.applicationmanager.ApplicationManagerServiceConnection
 import foundation.e.apps.applicationmanager.ApplicationManagerServiceConnectionCallback
@@ -40,24 +46,48 @@ import foundation.e.apps.utils.Constants
 import foundation.e.apps.utils.Constants.CURRENTLY_SELECTED_FRAGMENT_KEY
 import kotlinx.android.synthetic.main.activity_main.*
 
+
 class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemSelectedListener,
         ApplicationManagerServiceConnectionCallback {
+
     private var currentFragmentId = 0
     private val homeFragment = HomeFragment()
     private val searchFragment = SearchFragment()
     private val updatesFragment = UpdatesFragment()
     private val applicationManagerServiceConnection =
             ApplicationManagerServiceConnection(this)
+    private val codeRequestPermissions = 9527
+    var doubleBackToExitPressedOnce = false;
+
+
+
+    companion object {
+        lateinit var mActivity: MainActivity
+        var sharedPreferences : SharedPreferences?=null
+    }
+
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        mActivity = this
+        disableCategoryIfOpenSource()
+
+
+        bottom_navigation_view.setOnNavigationItemSelectedListener{
+            if (selectFragment(it.itemId,it)) {
+                disableCategoryIfOpenSource()
+                currentFragmentId = it.itemId
+                return@setOnNavigationItemSelectedListener true
+            }
+            return@setOnNavigationItemSelectedListener false
+        }
 
-        bottom_navigation_view.setOnNavigationItemSelectedListener(this)
         disableShiftingOfNabBarItems()
 
         initialiseUpdatesWorker()
 
+
         // Show the home fragment by default
         currentFragmentId = if (savedInstanceState != null &&
                 savedInstanceState.containsKey(CURRENTLY_SELECTED_FRAGMENT_KEY)) {
@@ -73,11 +103,13 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
 
     private fun initialiseUpdatesWorker() {
         UpdatesManager(applicationContext).startWorker()
+
+
     }
 
     override fun onServiceBind(applicationManager: ApplicationManager) {
         initialiseFragments(applicationManager)
-        selectFragment(currentFragmentId)
+        selectFragment(currentFragmentId, null)
     }
 
     private fun initialiseFragments(applicationManager: ApplicationManager) {
@@ -87,32 +119,53 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
     }
 
     override fun onNavigationItemSelected(item: MenuItem): Boolean {
-        if (selectFragment(item.itemId)) {
+        if (selectFragment(item.itemId,item)) {
             currentFragmentId = item.itemId
             return true
         }
         return false
     }
 
-    private fun selectFragment(fragmentId: Int): Boolean {
+    fun showApplicationTypePreference(): String {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(mActivity)
+        var showAllApps = preferences.getBoolean(mActivity.getString(R.string.Show_all_apps), true)
+        var showAllOpenSourceApps = preferences.getBoolean(mActivity.getString(R.string.show_only_open_source_apps_key), false)
+        var showAllPwaApps = preferences.getBoolean(mActivity.getString(R.string.show_only_pwa_apps_key), false)
+        if (showAllOpenSourceApps) {
+            return "open"
+        } else if (showAllApps) {
+            return "any"
+        } else if (showAllPwaApps) {
+            return "pwa"
+        }
+        return "any"
+    }
+
+
+    private fun selectFragment(fragmentId: Int, item: MenuItem?): Boolean {
         when (fragmentId) {
             R.id.menu_home -> {
+                item?.setIcon(R.drawable.ic_menu_home)
                 showFragment(homeFragment)
                 return true
             }
             R.id.menu_categories -> {
+                item?.setIcon(R.drawable.ic_menu_categories)
                 showFragment(CategoriesFragment())
                 return true
             }
             R.id.menu_search -> {
+                item?.setIcon(R.drawable.ic_menu_search)
                 showFragment(searchFragment)
                 return true
             }
             R.id.menu_updates -> {
+                item?.setIcon(R.drawable.ic_menu_updates)
                 showFragment(updatesFragment)
                 return true
             }
             R.id.menu_settings -> {
+                item?.setIcon(R.drawable.ic_menu_settings)
                 showFragment(SettingsFragment())
                 return true
             }
@@ -144,8 +197,13 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
 
         for (i in 0 until menuView.childCount) {
             val itemView = menuView.getChildAt(i) as BottomNavigationItemView
-            itemView.setShiftingMode(false)
-            itemView.setChecked(itemView.itemData.isChecked)
+            itemView.setLabelVisibilityMode(LabelVisibilityMode.LABEL_VISIBILITY_LABELED);            itemView.setChecked(itemView.itemData.isChecked)
+        }
+    }
+
+    private fun disableCategoryIfOpenSource(){
+        if(showApplicationTypePreference()=="open") {
+            bottom_navigation_view.menu.removeItem(R.id.menu_categories)
         }
     }
 
@@ -158,7 +216,7 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
         }
     }
 
-    override fun onSaveInstanceState(outState: Bundle?) {
+    override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState?.putInt(CURRENTLY_SELECTED_FRAGMENT_KEY, currentFragmentId)
     }
@@ -170,4 +228,20 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
         updatesFragment.decrementApplicationUses()
         applicationManagerServiceConnection.unbindService(this)
     }
-}
+
+    override fun onBackPressed() {
+        if (doubleBackToExitPressedOnce) {
+            super.onBackPressed()
+            return
+        }
+
+        this.doubleBackToExitPressedOnce = true;
+        Toast.makeText(this, "Please click BACK again to exit", Toast.LENGTH_SHORT).show();
+
+        Handler().postDelayed(Runnable() {
+            run {
+                doubleBackToExitPressedOnce = false;
+            }
+        }, 2000)
+    }
+}
\ No newline at end of file

app/src/main/java/foundation/e/apps/PWA/PwaInstaller.kt

+package foundation.e.apps.PWA
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.content.SharedPreferences
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.drawable.Icon
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.os.Looper
+import android.provider.Browser
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import foundation.e.apps.MainActivity.Companion.mActivity
+import foundation.e.apps.MainActivity.Companion.sharedPreferences
+import foundation.e.apps.R
+import foundation.e.apps.application.model.data.PwasBasicData
+import foundation.e.apps.utils.Constants
+import java.io.FileNotFoundException
+import java.net.URL
+import java.util.*
+import javax.net.ssl.HttpsURLConnection
+
+class PwaInstaller : AppCompatActivity() {
+
+    var icon : Bitmap?=null
+    private val sharedPrefFile = "kotlinsharedpreference"
+    var scaledBitmap :Bitmap?=null
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_application)
+        sharedPreferences= this.getSharedPreferences(sharedPrefFile,Context.MODE_PRIVATE)
+
+
+        val extras = intent.extras
+        val name = extras.getString("NAME")
+        val Url = Uri.parse(extras.getString("URL"))
+        installer(name,Url)
+    }
+
+    override fun onResume() {
+        super.onResume()
+        finish()
+    }
+
+    fun setBooleanConfig(key:String?,flag:Boolean){
+        val editor:SharedPreferences.Editor =  sharedPreferences!!.edit()
+        editor.putBoolean(key,flag)
+        editor.apply()
+    }
+
+
+    private fun installer(name: String?, myUrl: Uri) {
+        setBooleanConfig(name,true)
+        Thread{
+            run {
+                    Looper.prepare();//Call looper.prepare()
+                try {
+                    var uri = PwasBasicData.thisActivity!!.uri
+                    val url = URL(Constants.BASE_URL + "media/" + uri)
+                    val urlConnection = url.openConnection() as HttpsURLConnection
+                    urlConnection.requestMethod = Constants.REQUEST_METHOD_GET
+                    urlConnection.connectTimeout = Constants.CONNECT_TIMEOUT
+                    urlConnection.readTimeout = Constants.READ_TIMEOUT
+                    icon = BitmapFactory.decodeStream(urlConnection.inputStream)
+                    scaledBitmap = Bitmap.createScaledBitmap(icon, 128, 128, true)
+                }catch (e: FileNotFoundException) {
+                    val x = R.drawable.pwa_default_icon
+                    val icon = BitmapFactory.decodeResource(mActivity.getResources(),
+                            x)
+                    scaledBitmap = Bitmap.createScaledBitmap(icon, 128, 128, true)
+                }
+                    val intent = Intent()
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+                    intent.setAction(Intent.ACTION_VIEW)
+                    intent.putExtra(Browser.EXTRA_APPLICATION_ID, Long.toString())
+                    intent.setData(myUrl)
+
+                    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N_MR1) {
+                        val shortcutManager = mActivity.getSystemService(ShortcutManager::class.java)
+
+
+                        if (isExistShortcutInfo(name)) {
+                            Toast.makeText(this, "Shortcut already exist", Toast.LENGTH_SHORT).show()
+                        } else {
+                            Toast.makeText(this, "Shortcut created", Toast.LENGTH_SHORT).show()
+                            val shortcut = ShortcutInfo.Builder(mActivity, java.lang.Long.toString(Random().nextLong()))
+                                    .setShortLabel(name.toString())
+                                    .setIcon(Icon.createWithAdaptiveBitmap(scaledBitmap))
+                                    .setIntent(intent)
+                                    .build()
+                            @Suppress("RECEIVER_NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS")
+                            shortcutManager.requestPinShortcut(shortcut, null)
+                        }
+                    } else {
+                        val installer = Intent()
+                        installer.putExtra("android.intent.extra.shortcut.INTENT", intent)
+                        installer.putExtra("android.intent.extra.shortcut.NAME", name)
+                        installer.putExtra(Intent.EXTRA_SHORTCUT_ICON, scaledBitmap)
+                        installer.putExtra("duplicate", false);
+                        installer.setAction("com.android.launcher.action.INSTALL_SHORTCUT")
+                        mActivity.sendBroadcast(installer)
+                    }
+                Looper.loop();
+            }
+        }.start()
+    }
+
+    companion object {
+
+        @SuppressLint("NewApi")
+        fun isExistShortcutInfo(shortcutId: String?): Boolean {
+            val shortcutManager = mActivity.getSystemService(ShortcutManager::class.java)
+
+            val shortcutInfoList = shortcutManager!!.getPinnedShortcuts()
+
+            for (info in shortcutInfoList) {
+                if (info.getId() == shortcutId) {
+
+                }
+                if (info.getShortLabel() == shortcutId) {
+                    return true
+                }
+            }
+            return false
+        }
+    }
+}

app/src/main/java/foundation/e/apps/XAPK/ApkAssetBean.kt

+package foundation.e.apps.XAPK
+
+data class ApkAssetBean(
+                        var xApkInfo: XApkInfo?,
+                        var sortPosition: Long,
+                        var apkAssetType: ApkAssetType) {
+    constructor() : this( null,  0L, ApkAssetType.XAPK)
+}

app/src/main/java/foundation/e/apps/XAPK/ApkAssetType.kt

+package foundation.e.apps.XAPK
+
+enum class ApkAssetType(val suffix: String) {
+    Apk(".apk"),
+    XAPK(".xapk"),
+    Apks(".apks")
+}

app/src/main/java/foundation/e/apps/XAPK/ApksBean.kt

+package foundation.e.apps.XAPK
+
+import android.annotation.SuppressLint
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
+
+@SuppressLint("ParcelCreator")
+@Parcelize
+ data class ApksBean(
+    var packageName: String,
+    var label: String,
+    var iconPath: String,
+    var apkAssetType: ApkAssetType?,
+    var outputFileDir: String,
+    var splitApkPaths: ArrayList<String>?
+) : Parcelable {
+
+    constructor() : this(String(), String(), String(), null, String(), null)
+}
+
+

app/src/main/java/foundation/e/apps/XAPK/AppFolder.kt

+package foundation.e.apps.XAPK
+
+import android.os.Environment
+import foundation.e.apps.BuildConfig
+import java.io.File
+
+object AppFolder {
+    private val APP_FOLDER_NAME: String
+        get() {
+            return if (false) {
+                "XAPK Installer"
+            } else {
+                "XAPK Installer-${BuildConfig.BUILD_TYPE}"
+            }
+        }
+
+    private const val TEMP_FOLDER_NAME = "temp"
+
+    val tempFolder: File?
+        get() = createAppFolderDirectory(TEMP_FOLDER_NAME)
+
+
+    fun getXApkInstallTempFolder(packageName: String): File {
+        val tempFile = File(tempFolder, packageName)
+        FsUtils.createOnNotFound(tempFile)
+        return tempFile
+    }
+
+
+    private fun createAppFolderDirectory(directoryName: String): File? {
+        return FsUtils.createOnNotFound(File(appFolder, directoryName))
+    }
+
+    private val appFolder: File?
+        get() {
+            return if (FsUtils.isSdUsable) {
+                val appFolder = File(Environment.getExternalStorageDirectory(), APP_FOLDER_NAME)
+                FsUtils.createOnNotFound(appFolder)
+            } else {
+                null
+            }
+        }
+
+}

app/src/main/java/foundation/e/apps/XAPK/BaseActivity.kt

+package foundation.e.apps.XAPK
+
+import android.os.Bundle
+import com.trello.rxlifecycle3.components.support.RxAppCompatActivity
+
+abstract class BaseActivity : RxAppCompatActivity() {
+    protected val logTag: String by lazy { javaClass.simpleName }
+    protected val mContext by lazy { this }
+    protected val mActivity: BaseActivity by lazy { this }
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        init()
+        nextStep()
+    }
+
+    protected open fun init() {}
+
+    protected open fun nextStep() {}
+}

app/src/main/java/foundation/e/apps/XAPK/EventManager.kt

+package foundation.e.apps.XAPK
+
+import org.greenrobot.eventbus.EventBus
+
+
+object EventManager {
+
+    fun register(subscriber: Any) {
+        EventBus.getDefault().register(subscriber)
+    }
+
+    fun unregister(subscriber: Any) {
+        EventBus.getDefault().unregister(subscriber)
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/foundation/e/apps/XAPK/FileWriterUtils.kt

+package foundation.e.apps.XAPK</