allow password protecting the whole app

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MainActivity.kt

@@ -31,10 +31,12 @@ import java.io.File
 import java.util.*
 
 class MainActivity : SimpleActivity() {
-    private var isSearchOpen = false
     private val BACK_PRESS_TIMEOUT = 5000
     private val PICKED_PATH = "picked_path"
+    private var isSearchOpen = false
     private var wasBackJustPressed = false
+    private var mIsPasswordProtectionPending = false
+    private var mWasProtectionHandled = false
     private var searchMenuItem: MenuItem? = null
 
     private lateinit var fragment: ItemsFragment
@@ -43,6 +45,7 @@ class MainActivity : SimpleActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         appLaunched(BuildConfig.APPLICATION_ID)
+        mIsPasswordProtectionPending = config.isAppPasswordProtectionOn
 
         fragment = (fragment_holder as ItemsFragment).apply {
             isGetRingtonePicker = intent.action == RingtoneManager.ACTION_RINGTONE_PICKER
@@ -51,10 +54,18 @@ class MainActivity : SimpleActivity() {
         }
 
         if (savedInstanceState == null) {
+            handleAppPasswordProtection {
+                mWasProtectionHandled = it
+                if (it) {
+                    mIsPasswordProtectionPending = false
                     tryInitFileManager()
                     checkWhatsNewDialog()
                     checkIfRootAvailable()
                     checkInvalidFavorites()
+                } else {
+                    finish()
+                }
+            }
         }
     }
 
@@ -108,11 +119,27 @@ class MainActivity : SimpleActivity() {
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putString(PICKED_PATH, (fragment_holder as ItemsFragment).currentPath)
+        outState.putBoolean(WAS_PROTECTION_HANDLED, mWasProtectionHandled)
     }
 
     override fun onRestoreInstanceState(savedInstanceState: Bundle) {
         super.onRestoreInstanceState(savedInstanceState)
-        openPath(savedInstanceState.getString(PICKED_PATH), true)
+        mWasProtectionHandled = savedInstanceState.getBoolean(WAS_PROTECTION_HANDLED, false)
+        val path = savedInstanceState.getString(PICKED_PATH) ?: internalStoragePath
+
+        if (!mWasProtectionHandled) {
+            handleAppPasswordProtection {
+                mWasProtectionHandled = it
+                if (it) {
+                    mIsPasswordProtectionPending = false
+                    openPath(path, true)
+                } else {
+                    finish()
+                }
+            }
+        } else {
+            openPath(path, true)
+        }
     }
 
     private fun setupSearch(menu: Menu) {
@@ -179,6 +206,10 @@ class MainActivity : SimpleActivity() {
     }
 
     private fun openPath(path: String, forceRefresh: Boolean = false) {
+        if (mIsPasswordProtectionPending && !mWasProtectionHandled) {
+            return
+        }
+
         var newPath = path
         val file = File(path)
         if (file.exists() && !file.isDirectory) {

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/SettingsActivity.kt

@@ -30,6 +30,7 @@ class SettingsActivity : SimpleActivity() {
         setupManageFavorites()
         setupShowHidden()
         setupHiddenItemPasswordProtection()
+        setupAppPasswordProtection()
         setupKeepLastModified()
         setupShowInfoBubble()
         setupEnableRootAccess()
@@ -106,6 +107,28 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
+    private fun setupAppPasswordProtection() {
+        settings_app_password_protection.isChecked = config.isAppPasswordProtectionOn
+        settings_app_password_protection_holder.setOnClickListener {
+            val tabToShow = if (config.isAppPasswordProtectionOn) config.appProtectionType else SHOW_ALL_TABS
+            SecurityDialog(this, config.appPasswordHash, tabToShow) { hash, type, success ->
+                if (success) {
+                    val hasPasswordProtection = config.isAppPasswordProtectionOn
+                    settings_app_password_protection.isChecked = !hasPasswordProtection
+                    config.isAppPasswordProtectionOn = !hasPasswordProtection
+                    config.appPasswordHash = if (hasPasswordProtection) "" else hash
+                    config.appProtectionType = type
+
+                    if (config.isAppPasswordProtectionOn) {
+                        val confirmationTextId = if (config.appProtectionType == PROTECTION_FINGERPRINT)
+                            R.string.fingerprint_setup_successfully else R.string.protection_setup_successfully
+                        ConfirmationDialog(this, "", confirmationTextId, R.string.ok, 0) { }
+                    }
+                }
+            }
+        }
+    }
+
     private fun setupKeepLastModified() {
         settings_keep_last_modified.isChecked = config.keepLastModified
         settings_keep_last_modified_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/ItemsFragment.kt

@@ -173,12 +173,7 @@ class ItemsFragment : Fragment(), ItemOperationsListener, Breadcrumbs.Breadcrumb
         skipItemUpdating = false
         Thread {
             if (activity?.isDestroyed == false) {
-                /*if (path.startsWith(OTG_PATH)) {
+                if (!context!!.config.enableRootAccess || !context!!.isPathOnRoot(path)) {
-                    val getProperFileSize = context!!.config.sorting and SORT_BY_SIZE != 0
-                    context!!.getOTGItems(path, context!!.config.shouldShowHidden, getProperFileSize) {
-                        callback(path, it)
-                    }
-                } else */if (!context!!.config.enableRootAccess || !context!!.isPathOnRoot(path)) {
                     getRegularItemsOf(path, callback)
                 } else {
                     RootHelpers(activity!!).getFiles(path, callback)

app/src/main/res/layout/activity_settings.xml

@@ -29,7 +29,6 @@
                 android:layout_height="wrap_content"
                 android:layout_centerVertical="true"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/customize_colors"/>
 
         </RelativeLayout>
@@ -74,7 +73,6 @@
                 android:background="@null"
                 android:clickable="false"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/use_english_language"
                 app:switchPadding="@dimen/medium_margin"/>
 
@@ -116,7 +114,6 @@
                 android:background="@null"
                 android:clickable="false"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/show_hidden_items"
                 app:switchPadding="@dimen/medium_margin"/>
 
@@ -134,7 +131,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/bigger_margin"
-            android:layout_marginLeft="@dimen/bigger_margin"
             android:layout_marginTop="@dimen/activity_margin"
             android:text="@string/file_operations"
             android:textAllCaps="true"
@@ -158,7 +154,6 @@
                 android:background="@null"
                 android:clickable="false"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/keep_last_modified"
                 app:switchPadding="@dimen/medium_margin"/>
 
@@ -176,7 +171,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/bigger_margin"
-            android:layout_marginLeft="@dimen/bigger_margin"
             android:layout_marginTop="@dimen/activity_margin"
             android:text="@string/scrolling"
             android:textAllCaps="true"
@@ -200,7 +194,6 @@
                 android:background="@null"
                 android:clickable="false"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/show_info_bubble"
                 app:switchPadding="@dimen/medium_margin"/>
 
@@ -218,7 +211,6 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="@dimen/bigger_margin"
-            android:layout_marginLeft="@dimen/bigger_margin"
             android:layout_marginTop="@dimen/activity_margin"
             android:text="@string/security"
             android:textAllCaps="true"
@@ -242,12 +234,34 @@
                 android:background="@null"
                 android:clickable="false"
                 android:paddingStart="@dimen/medium_margin"
-                android:paddingLeft="@dimen/medium_margin"
                 android:text="@string/password_protect_hidden_items"
                 app:switchPadding="@dimen/medium_margin"/>
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_app_password_protection_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingBottom="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_app_password_protection"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/password_protect_whole_app"
+                app:switchPadding="@dimen/medium_margin"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_enable_root_access_holder"
             android:layout_width="match_parent"