/* * Copyright © 2021-2022 Soren Stoutner . * * This file is part of Privacy Browser Android . * * Privacy Browser Android 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. * * Privacy Browser Android 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 Privacy Browser Android. If not, see . */ package com.stoutner.privacybrowser.dialogs import android.app.Dialog import android.content.Context import android.content.DialogInterface import android.os.Bundle import android.view.WindowManager import androidx.appcompat.app.AlertDialog import androidx.fragment.app.DialogFragment import androidx.preference.PreferenceManager import com.stoutner.privacybrowser.R class UntrustedSslCertificateDialog : DialogFragment() { // Declare the class variables. private lateinit var untrustedSslCertificateListener: UntrustedSslCertificateListener private var dismissDialog: Boolean = false // The public interface is used to send information back to the parent activity. interface UntrustedSslCertificateListener { fun loadAnyway() } override fun onAttach(context: Context) { // Run the default commands. super.onAttach(context) // Get a handle for the listener form the launching context. untrustedSslCertificateListener = context as UntrustedSslCertificateListener } override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { // Check to see if the app has been restarted. if (savedInstanceState == null) { // The app has not been restarted. // Use a builder to create the alert dialog. val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog) // Set the icon according to the theme. dialogBuilder.setIconAttribute(R.attr.sslCertificateBlueIcon) // Set the title. dialogBuilder.setTitle(R.string.ssl_certificate_error) // Set the text. dialogBuilder.setMessage(R.string.untrusted_ssl_certificate) // Set the cancel button listener. Using `null` as the listener closes the dialog without doing anything else. dialogBuilder.setNegativeButton(R.string.cancel, null) // Set the load anyway button listener. dialogBuilder.setPositiveButton(R.string.load_anyway) { _: DialogInterface, _: Int -> // Instruct the parent activity to load the URL anyway. untrustedSslCertificateListener.loadAnyway() } // Create an alert dialog from the builder. val alertDialog = dialogBuilder.create() // Get a handle for the shared preferences. val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context) // Get the screenshot preference. val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false) // Disable screenshots if not allowed. if (!allowScreenshots) { alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE) } // Return the alert dialog. return alertDialog } else { // The app has been restarted. Close the dialog as a new one will automatically be created by GetSourceBackgroundTask. // Use an alert dialog builder to create an empty alert dialog. val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog) // Create an empty alert dialog from the alert dialog builder. val alertDialog = dialogBuilder.create() // Set the flag to dismiss the dialog as soon as it is resumed. dismissDialog = true // Return the alert dialog. return alertDialog } } override fun onResume() { // Run the default commands. super.onResume() // Dismiss the alert dialog if the activity was restarted as a new one will automatically be created by GetSourceBackgroundTask. if (dismissDialog) { dialog!!.dismiss() } } }