+++ /dev/null
-/*
- * Copyright © 2017-2020 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser 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 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. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.stoutner.privacybrowser.dialogs;
-
-import android.annotation.SuppressLint;
-import android.app.Dialog;
-import android.content.DialogInterface;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.text.SpannableStringBuilder;
-import android.text.Spanned;
-import android.text.style.ForegroundColorSpan;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.Window;
-import android.view.WindowManager;
-import android.webkit.HttpAuthHandler;
-import android.widget.EditText;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.fragment.app.DialogFragment;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.activities.MainWebViewActivity;
-import com.stoutner.privacybrowser.fragments.WebViewTabFragment;
-import com.stoutner.privacybrowser.views.NestedScrollWebView;
-
-public class HttpAuthenticationDialog extends DialogFragment{
- // Define the class variables.
- private EditText usernameEditText;
- private EditText passwordEditText;
-
- public static HttpAuthenticationDialog displayDialog(String host, String realm, long webViewFragmentId) {
- // Create an arguments bundle.
- Bundle argumentsBundle = new Bundle();
-
- // Store the variables in the bundle.
- argumentsBundle.putString("host", host);
- argumentsBundle.putString("realm", realm);
- argumentsBundle.putLong("webview_fragment_id", webViewFragmentId);
-
- // Create a new instance of the HTTP authentication dialog.
- HttpAuthenticationDialog thisHttpAuthenticationDialog = new HttpAuthenticationDialog();
-
- // Add the arguments bundle to the new dialog.
- thisHttpAuthenticationDialog.setArguments(argumentsBundle);
-
- // Return the new dialog.
- return thisHttpAuthenticationDialog;
- }
-
- // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
- @SuppressLint("InflateParams")
- @Override
- @NonNull
- public Dialog onCreateDialog(Bundle savedInstanceState) {
- // Get a handle for the arguments.
- Bundle arguments = getArguments();
-
- // Remove the incorrect lint warning below that arguments might be null.
- assert arguments != null;
-
- // Get the variables from the bundle.
- String httpAuthHost = arguments.getString("host");
- String httpAuthRealm = arguments.getString("realm");
- long webViewFragmentId = arguments.getLong("webview_fragment_id");
-
- // Get the current position of this WebView fragment.
- int webViewPosition = MainWebViewActivity.webViewPagerAdapter.getPositionForId(webViewFragmentId);
-
- // Get the WebView tab fragment.
- WebViewTabFragment webViewTabFragment = MainWebViewActivity.webViewPagerAdapter.getPageFragment(webViewPosition);
-
- // Get the fragment view.
- View fragmentView = webViewTabFragment.getView();
-
- // Remove the incorrect lint warning below that the fragment view might be null.
- assert fragmentView != null;
-
- // Get a handle for the current WebView.
- NestedScrollWebView nestedScrollWebView = fragmentView.findViewById(R.id.nestedscroll_webview);
-
- // Get a handle for the HTTP authentication handler.
- HttpAuthHandler httpAuthHandler = nestedScrollWebView.getHttpAuthHandler();
-
- // Remove the incorrect lint warning that `getActivity()` might be null.
- assert getActivity() != null;
-
- // Get the activity's layout inflater.
- LayoutInflater layoutInflater = getActivity().getLayoutInflater();
-
- // Use an alert dialog builder to create the alert dialog.
- AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialog);
-
- // Get the current theme status.
- int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
- dialogBuilder.setIcon(R.drawable.lock_night);
- } else {
- dialogBuilder.setIcon(R.drawable.lock_day);
- }
-
- // Set the title.
- dialogBuilder.setTitle(R.string.http_authentication);
-
- // Set the layout. The parent view is `null` because it will be assigned by `AlertDialog`.
- dialogBuilder.setView(layoutInflater.inflate(R.layout.http_authentication_dialog, null));
-
- // Setup the close button.
- dialogBuilder.setNegativeButton(R.string.close, (DialogInterface dialog, int which) -> {
- // Cancel the HTTP authentication request.
- httpAuthHandler.cancel();
-
- // Reset the HTTP authentication handler.
- nestedScrollWebView.resetHttpAuthHandler();
- });
-
- // Setup the proceed button.
- dialogBuilder.setPositiveButton(R.string.proceed, (DialogInterface dialog, int which) -> {
- // Send the login information
- login(httpAuthHandler);
-
- // Reset the HTTP authentication handler.
- nestedScrollWebView.resetHttpAuthHandler();
- });
-
- // Create an alert dialog from the alert dialog builder.
- final AlertDialog alertDialog = dialogBuilder.create();
-
- // Get the alert dialog window.
- Window dialogWindow = alertDialog.getWindow();
-
- // Remove the incorrect lint warning below that the dialog window might be null.
- assert dialogWindow != null;
-
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
- // Get the screenshot preference.
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
-
- // Disable screenshots if not allowed.
- if (!allowScreenshots) {
- alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
- }
-
- // Display the keyboard.
- dialogWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
-
- // The alert dialog needs to be shown before the contents can be modified.
- alertDialog.show();
-
- // Get handles for the views.
- TextView realmTextView = alertDialog.findViewById(R.id.http_authentication_realm);
- TextView hostTextView = alertDialog.findViewById(R.id.http_authentication_host);
- usernameEditText = alertDialog.findViewById(R.id.http_authentication_username);
- passwordEditText = alertDialog.findViewById(R.id.http_authentication_password);
-
- // Remove the incorrect lint warnings below that the views might be null.
- assert realmTextView != null;
- assert hostTextView != null;
-
- // Set the realm text.
- realmTextView.setText(httpAuthRealm);
-
- // Set the realm text color according to the theme. The deprecated `getResources()` must be used until API >= 23.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
- realmTextView.setTextColor(getResources().getColor(R.color.gray_300));
- } else {
- realmTextView.setTextColor(getResources().getColor(R.color.black));
- }
-
- // Initialize the host label and the `SpannableStringBuilder`.
- String hostLabel = getString(R.string.host) + " ";
- SpannableStringBuilder hostStringBuilder = new SpannableStringBuilder(hostLabel + httpAuthHost);
-
- // Create a blue `ForegroundColorSpan`.
- ForegroundColorSpan blueColorSpan;
-
- // Set the blue color span according to the theme. The deprecated `getResources()` must be used until API >= 23.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) {
- blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.violet_500));
- } else {
- blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
- }
-
- // Setup the span to display the host name in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
- hostStringBuilder.setSpan(blueColorSpan, hostLabel.length(), hostStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
-
- // Set the host text.
- hostTextView.setText(hostStringBuilder);
-
- // Allow the `enter` key on the keyboard to trigger `onHttpAuthenticationProceed` from `usernameEditText`.
- usernameEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
- // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Send the login information.
- login(httpAuthHandler);
-
- // Manually dismiss the alert dialog.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
- });
-
- // Allow the `enter` key on the keyboard to trigger `onHttpAuthenticationProceed()` from `passwordEditText`.
- passwordEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
- // If the event is a key-down on the `enter` key, call `onHttpAuthenticationProceed()`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Send the login information.
- login(httpAuthHandler);
-
- // Manually dismiss the alert dialog.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
- });
-
- // Return the alert dialog.
- return alertDialog;
- }
-
- private void login(HttpAuthHandler httpAuthHandler) {
- // Send the login information.
- httpAuthHandler.proceed(usernameEditText.getText().toString(), passwordEditText.getText().toString());
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff