<!-- android:launchMode="singleTask" makes the app launch in a new task instead of inside the task of the program that sends it an intent.
It also makes it reuse an existing Privacy Browser activity if available instead of launching a new one. -->
<activity
- android:name=".MainWebView"
+ android:name=".MainWebViewActivity"
android:configChanges="orientation|screenSize"
android:label="@string/privacy_browser"
android:launchMode="singleTask">
</activity>
<activity
- android:name=".Settings"
+ android:name=".SettingsActivity"
android:label="@string/privacy_browser_settings"
- android:parentActivityName=".MainWebView" >
+ android:parentActivityName=".MainWebViewActivity" >
<!-- android.support.PARENT_ACTIVITY is necessary for API <= 15. -->
<meta-data
android:name="android.support.PARENT_ACTIVITY"
- android:value=".MainWebView" />
+ android:value=".MainWebViewActivity" />
</activity>
</application>
// shouldOverrideUrlLoading lets us close AboutDialog when a link is touched. Otherwise the dialog covers the website that loads beneath in Privacy Browser.
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
- MainWebView.mainWebView.loadUrl(url);
+ MainWebViewActivity.mainWebView.loadUrl(url);
alertDialog.dismiss();
return true;
}
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
// Create a drawable version of the favorite icon.
- Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebView.favoriteIcon);
+ Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIcon);
// Use AlertDialog.Builder to create the AlertDialog
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());
+++ /dev/null
-/**
- * Copyright 2015-2016 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of 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;
-
-import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
-import android.app.Activity;
-import android.app.DownloadManager;
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.graphics.Bitmap;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.v4.app.DialogFragment;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.app.AppCompatDialogFragment;
-import android.support.v7.widget.Toolbar;
-import android.util.Patterns;
-import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.inputmethod.InputMethodManager;
-import android.webkit.CookieManager;
-import android.webkit.DownloadListener;
-import android.webkit.WebChromeClient;
-import android.webkit.WebStorage;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-import android.widget.EditText;
-import android.widget.FrameLayout;
-import android.widget.ImageView;
-import android.widget.ProgressBar;
-import android.widget.Toast;
-import java.io.UnsupportedEncodingException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-
-// We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
-public class MainWebView extends AppCompatActivity implements CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener {
- // favoriteIcon is public static so it can be accessed from CreateHomeScreenShortcut.
- public static Bitmap favoriteIcon;
- // mainWebView is public static so it can be accessed from AboutDialog. It is also used in onCreate(), onOptionsItemSelected(), and loadUrlFromTextBox().
- public static WebView mainWebView;
-
- // mainMenu is used in onCreateOptionsMenu() and onOptionsItemSelected().
- private Menu mainMenu;
- // formattedUrlString is used in onCreate(), onOptionsItemSelected(), onCreateHomeScreenShortcutCreate(), and loadUrlFromTextBox().
- private String formattedUrlString;
- // homepage is used in onCreate() and onOptionsItemSelected().
- private String homepage;
- // javaScriptEnabled is used in onCreate(), onCreateOptionsMenu(), onOptionsItemSelected(), and loadUrlFromTextBox().
- private boolean javaScriptEnabled;
- // domStorageEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
- private boolean domStorageEnabled;
-
- /* saveFormDataEnabled does nothing until database storage is implemented.
- // saveFormDataEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
- private boolean saveFormDataEnabled;
- */
-
- // cookieManager is used in onCreate() and onOptionsItemSelected().
- private CookieManager cookieManager;
- // cookiesEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
- private boolean cookiesEnabled;
-
- // urlTextBox is used in onCreate(), onOptionsItemSelected(), and loadUrlFromTextBox().
- private EditText urlTextBox;
-
- @Override
- // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
- @SuppressLint("SetJavaScriptEnabled")
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_webview);
- Toolbar toolbar = (Toolbar) findViewById(R.id.appBar);
- setSupportActionBar(toolbar);
-
- final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
- final Activity mainWebViewActivity = this;
- // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
- final ActionBar appBar = getSupportActionBar();
-
- mainWebView = (WebView) findViewById(R.id.mainWebView);
-
- if (appBar != null) {
- // Remove the title from the app bar.
- appBar.setDisplayShowTitleEnabled(false);
-
- // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
- appBar.setCustomView(R.layout.url_bar);
- appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
-
- // Set the "go" button on the keyboard to load the URL in urlTextBox.
- urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
- urlTextBox.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down event on the "enter" button, load the URL.
- if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
- // Load the URL into the mainWebView and consume the event.
- try {
- loadUrlFromTextBox();
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
- // If the enter key was pressed, consume the event.
- return true;
- } else {
- // If any other key was pressed, do not consume the event.
- return false;
- }
- }
- });
- }
-
- mainWebView.setWebViewClient(new WebViewClient() {
- // shouldOverrideUrlLoading makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
- @Override
- public boolean shouldOverrideUrlLoading(WebView view, String url) {
- mainWebView.loadUrl(url);
- return true;
- }
-
- /* These errors do not provide any useful information and clutter the screen.
- public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
- Toast.makeText(mainWebViewActivity, "Error loading " + request + " Error: " + error, Toast.LENGTH_SHORT).show();
- }
- */
-
- // Update the URL in urlTextBox when the page starts to load.
- @Override
- public void onPageStarted(WebView view, String url, Bitmap favicon) {
- urlTextBox.setText(url);
- }
-
- // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load.
- @Override
- public void onPageFinished(WebView view, String url) {
- formattedUrlString = url;
- urlTextBox.setText(formattedUrlString);
- }
- });
-
- mainWebView.setWebChromeClient(new WebChromeClient() {
- // Update the progress bar when a page is loading.
- @Override
- public void onProgressChanged(WebView view, int progress) {
- // Make sure that appBar is not null.
- if (appBar != null) {
- ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar);
- progressBar.setProgress(progress);
- if (progress < 100) {
- progressBar.setVisibility(View.VISIBLE);
- } else {
- progressBar.setVisibility(View.GONE);
- }
- }
- }
-
- // Set the favorite icon when it changes.
- @Override
- public void onReceivedIcon(WebView view, Bitmap icon) {
- // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
- favoriteIcon = icon;
-
- // Place the favorite icon in the appBar if it is not null.
- if (appBar != null) {
- ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon);
- imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
- }
- }
-
- // Enter full screen video
- @Override
- public void onShowCustomView(View view, CustomViewCallback callback) {
- if (appBar != null) {
- appBar.hide();
- }
-
- fullScreenVideoFrameLayout.addView(view);
- fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
-
- mainWebView.setVisibility(View.GONE);
-
- /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen.
- ** SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen.
- ** SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them.
- */
-
- // Set the one flag supported by API >= 14.
- if (Build.VERSION.SDK_INT >= 14) {
- view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
- }
-
- // Set the two flags that are supported by API >= 16.
- if (Build.VERSION.SDK_INT >= 16) {
- view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN);
- }
-
- // Set all three flags that are supported by API >= 19.
- if (Build.VERSION.SDK_INT >= 19) {
- view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
- }
- }
-
- // Exit full screen video
- public void onHideCustomView() {
- if (appBar != null) {
- appBar.show();
- }
-
- mainWebView.setVisibility(View.VISIBLE);
-
- fullScreenVideoFrameLayout.removeAllViews();
- fullScreenVideoFrameLayout.setVisibility(View.GONE);
- }
- });
-
- // Allow the downloading of files.
- mainWebView.setDownloadListener(new DownloadListener() {
- // Launch the Android download manager when a link leads to a download.
- @Override
- public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
- DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
- DownloadManager.Request requestUri = new DownloadManager.Request(Uri.parse(url));
-
- // Add the URL as the description for the download.
- requestUri.setDescription(url);
-
- // Show the download notification after the download is completed if the API is 11 or greater.
- if (Build.VERSION.SDK_INT >= 11) {
- requestUri.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
- }
-
- downloadManager.enqueue(requestUri);
- Toast.makeText(mainWebViewActivity, "Download started", Toast.LENGTH_SHORT).show();
- }
- });
-
- // Allow pinch to zoom.
- mainWebView.getSettings().setBuiltInZoomControls(true);
-
- // Hide zoom controls if the API is 11 or greater.
- if (Build.VERSION.SDK_INT >= 11) {
- mainWebView.getSettings().setDisplayZoomControls(false);
- }
-
- // Initialize the default preference values the first time the program is run.
- PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
-
- // Get the shared preference values.
- SharedPreferences savedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-
- // Set JavaScript initial status.
- javaScriptEnabled = savedPreferences.getBoolean("javascript_enabled", false);
- mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
-
- // Set DOM storage initial status.
- domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false);
- mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
-
- /* Save Form Data does nothing until database storage is implemented.
- // Set Save Form Data initial status.
- saveFormDataEnabled = true;
- mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
- */
-
- // Set cookies initial status.
- cookiesEnabled = savedPreferences.getBoolean("cookies_enabled", false);
- cookieManager = CookieManager.getInstance();
- cookieManager.setAcceptCookie(cookiesEnabled);
-
- // Set hompage initial status.
- homepage = savedPreferences.getString("homepage", "https://www.duckduckgo.com");
-
- // Get the intent information that started the app.
- final Intent intent = getIntent();
-
- if (intent.getData() != null) {
- // Get the intent data and convert it to a string.
- final Uri intentUriData = intent.getData();
- formattedUrlString = intentUriData.toString();
- }
-
- // If formattedUrlString is null assign the homepage to it.
- if (formattedUrlString == null) {
- formattedUrlString = homepage;
- }
-
- // Load the initial website.
- mainWebView.loadUrl(formattedUrlString);
- }
-
- @Override
- protected void onNewIntent(Intent intent) {
- // Sets the new intent as the activity intent, so that any future getIntent()s pick up this one instead of creating a new activity.
- setIntent(intent);
-
- if (intent.getData() != null) {
- // Get the intent data and convert it to a string.
- final Uri intentUriData = intent.getData();
- formattedUrlString = intentUriData.toString();
- }
-
- // Load the website.
- mainWebView.loadUrl(formattedUrlString);
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.menu_webview, menu);
-
- // Set mainMenu so it can be used by onOptionsItemSelected.
- mainMenu = menu;
-
- // Get MenuItems for checkable menu items.
- MenuItem toggleJavaScript = menu.findItem(R.id.toggleJavaScript);
- MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
- /* toggleSaveFormData does nothing until database storage is implemented.
- MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
- */
- MenuItem toggleCookies = menu.findItem(R.id.toggleCookies);
-
- // Set the initial icon for toggleJavaScript
- if (javaScriptEnabled) {
- toggleJavaScript.setIcon(R.drawable.javascript_enabled);
- } else {
- if (domStorageEnabled || cookiesEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- } else {
- toggleJavaScript.setIcon(R.drawable.privacy_mode);
- }
- }
-
- // Set the initial status of the menu item checkboxes.
- toggleDomStorage.setChecked(domStorageEnabled);
- /* toggleSaveFormData does nothing until database storage is implemented.
- toggleSaveFormData.setChecked(saveFormDataEnabled);
- */
- toggleCookies.setChecked(cookiesEnabled);
-
- return true;
- }
-
- @Override
- public boolean onPrepareOptionsMenu(Menu menu) {
- // Enable Clear Cookies if there are any.
- MenuItem clearCookies = menu.findItem(R.id.clearCookies);
- clearCookies.setEnabled(cookieManager.hasCookies());
-
- // Enable Back if canGoBack().
- MenuItem back = menu.findItem(R.id.back);
- back.setEnabled(mainWebView.canGoBack());
-
- // Enable forward if canGoForward().
- MenuItem forward = menu.findItem(R.id.forward);
- forward.setEnabled(mainWebView.canGoForward());
-
- // Run all the other default commands.
- super.onPrepareOptionsMenu(menu);
-
- // return true displays the menu.
- return true;
- }
-
- @Override
- // @TargetApi(11) turns off the errors regarding copy and paste, which are removed from view in menu_webview.xml for lower version of Android.
- @TargetApi(11)
- // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
- @SuppressLint("SetJavaScriptEnabled")
- // removeAllCookies is deprecated, but it is required for API < 21.
- @SuppressWarnings("deprecation")
- public boolean onOptionsItemSelected(MenuItem menuItem) {
- int menuItemId = menuItem.getItemId();
-
- // Some options need to update the drawable for toggleJavaScript.
- MenuItem toggleJavaScript = mainMenu.findItem(R.id.toggleJavaScript);
-
- // Set the commands that relate to the menu entries.
- switch (menuItemId) {
- case R.id.toggleJavaScript:
- if (javaScriptEnabled) {
- javaScriptEnabled = false;
- mainWebView.getSettings().setJavaScriptEnabled(false);
- mainWebView.reload();
-
- // Update the toggleJavaScript icon and display a toast message.
- if (domStorageEnabled || cookiesEnabled) {
- menuItem.setIcon(R.drawable.warning);
- if (domStorageEnabled && cookiesEnabled) {
- Toast.makeText(getApplicationContext(), "JavaScript disabled, DOM Storage and Cookies still enabled", Toast.LENGTH_SHORT).show();
- } else {
- if (domStorageEnabled) {
- Toast.makeText(getApplicationContext(), "JavaScript disabled, DOM Storage still enabled", Toast.LENGTH_SHORT).show();
- } else {
- Toast.makeText(getApplicationContext(), "JavaScript disabled, Cookies still enabled", Toast.LENGTH_SHORT).show();
- }
- }
- } else {
- menuItem.setIcon(R.drawable.privacy_mode);
- Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
- }
- } else {
- javaScriptEnabled = true;
- menuItem.setIcon(R.drawable.javascript_enabled);
- mainWebView.getSettings().setJavaScriptEnabled(true);
- mainWebView.reload();
- Toast.makeText(getApplicationContext(), "JavaScript enabled", Toast.LENGTH_SHORT).show();
- }
- return true;
-
- case R.id.toggleDomStorage:
- if (domStorageEnabled) {
- domStorageEnabled = false;
- menuItem.setChecked(false);
- mainWebView.getSettings().setDomStorageEnabled(false);
- mainWebView.reload();
-
- // Update the toggleJavaScript icon and display a toast message if appropriate.
- if (!javaScriptEnabled && !cookiesEnabled) {
- toggleJavaScript.setIcon(R.drawable.privacy_mode);
- Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
- } else {
- if (cookiesEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- Toast.makeText(getApplicationContext(), "Cookies still enabled", Toast.LENGTH_SHORT).show();
- } // Else Do nothing because JavaScript is enabled.
- }
- } else {
- domStorageEnabled = true;
- menuItem.setChecked(true);
- mainWebView.getSettings().setDomStorageEnabled(true);
- mainWebView.reload();
-
- // Update the toggleJavaScript icon if appropriate.
- if (!javaScriptEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- } // Else Do nothing because JavaScript is enabled.
-
- Toast.makeText(getApplicationContext(), "DOM Storage enabled", Toast.LENGTH_SHORT).show();
- }
- return true;
-
- /* toggleSaveFormData does nothing until database storage is implemented.
- case R.id.toggleSaveFormData:
- if (saveFormDataEnabled) {
- saveFormDataEnabled = false;
- menuItem.setChecked(false);
- mainWebView.getSettings().setSaveFormData(false);
- mainWebView.reload();
- } else {
- saveFormDataEnabled = true;
- menuItem.setChecked(true);
- mainWebView.getSettings().setSaveFormData(true);
- mainWebView.reload();
- }
- return true;
- */
-
- case R.id.toggleCookies:
- if (cookiesEnabled) {
- cookiesEnabled = false;
- menuItem.setChecked(false);
- cookieManager.setAcceptCookie(false);
- mainWebView.reload();
-
- // Update the toggleJavaScript icon and display a toast message if appropriate.
- if (!javaScriptEnabled && !domStorageEnabled) {
- toggleJavaScript.setIcon(R.drawable.privacy_mode);
- Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
- } else {
- if (domStorageEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- Toast.makeText(getApplicationContext(), "DOM Storage still enabled", Toast.LENGTH_SHORT).show();
- } // Else Do nothing because JavaScript is enabled.
- }
- } else {
- cookiesEnabled = true;
- menuItem.setChecked(true);
- cookieManager.setAcceptCookie(true);
- mainWebView.reload();
-
- // Update the toggleJavaScript icon if appropriate.
- if (!javaScriptEnabled) {
- toggleJavaScript.setIcon(R.drawable.warning);
- } // Else Do nothing because JavaScript is enabled.
-
- Toast.makeText(getApplicationContext(), "Cookies enabled", Toast.LENGTH_SHORT).show();
- }
- return true;
-
- case R.id.clearDomStorage:
- WebStorage webStorage = WebStorage.getInstance();
- webStorage.deleteAllData();
- Toast.makeText(getApplicationContext(), "DOM storage deleted", Toast.LENGTH_SHORT).show();
- return true;
-
- case R.id.clearCookies:
- if (Build.VERSION.SDK_INT < 21) {
- cookieManager.removeAllCookie();
- } else {
- cookieManager.removeAllCookies(null);
- }
- Toast.makeText(getApplicationContext(), "Cookies deleted", Toast.LENGTH_SHORT).show();
- return true;
-
- case R.id.addToHomescreen:
- // Show the CreateHomeScreenShortcut AlertDialog and name this instance createShortcut.
- AppCompatDialogFragment shortcutDialog = new CreateHomeScreenShortcut();
- shortcutDialog.show(getSupportFragmentManager(), "createShortcut");
-
- //Everything else will be handled by CreateHomeScreenShortcut and the associated listeners below.
- return true;
-
- case R.id.downloads:
- // Launch the system Download Manager.
- Intent downloadManangerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
-
- // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
- downloadManangerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
- startActivity(downloadManangerIntent);
- return true;
-
- case R.id.home:
- mainWebView.loadUrl(homepage);
- return true;
-
- case R.id.refresh:
- mainWebView.reload();
- return true;
-
- case R.id.back:
- mainWebView.goBack();
- return true;
-
- case R.id.forward:
- mainWebView.goForward();
- return true;
-
- case R.id.share:
- Intent shareIntent = new Intent();
- shareIntent.setAction(Intent.ACTION_SEND);
- shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString());
- shareIntent.setType("text/plain");
- startActivity(Intent.createChooser(shareIntent, "Share URL"));
- return true;
-
- case R.id.settings:
- // Start the Settings activity.
- Intent intent = new Intent(this, Settings.class);
- startActivity(intent);
- return true;
-
- case R.id.about:
- // Show the AboutDialog AlertDialog and name this instance aboutDialog.
- AppCompatDialogFragment aboutDialog = new AboutDialog();
- aboutDialog.show(getSupportFragmentManager(), "aboutDialog");
- return true;
-
- case R.id.clearAndExit:
- // Clear DOM storage.
- WebStorage domStorage = WebStorage.getInstance();
- domStorage.deleteAllData();
-
- // Clear cookies.
- if (Build.VERSION.SDK_INT < 21) {
- cookieManager.removeAllCookie();
- } else {
- cookieManager.removeAllCookies(null);
- }
-
- // Destroy the internal state of the webview.
- mainWebView.destroy();
-
- // Close Privacy Browser.
- finish();
- return true;
-
- default:
- return super.onOptionsItemSelected(menuItem);
- }
- }
-
- @Override
- public void onCreateHomeScreenShortcutCancel(DialogFragment dialog) {
- // Do nothing because the user selected "Cancel".
- }
-
- @Override
- public void onCreateHomeScreenShortcutCreate(DialogFragment dialog) {
- // Get shortcutNameEditText from the alert dialog.
- EditText shortcutNameEditText = (EditText) dialog.getDialog().findViewById(R.id.shortcutNameEditText);
-
- // Create the bookmark shortcut based on formattedUrlString.
- Intent bookmarkShortcut = new Intent();
- bookmarkShortcut.setAction(Intent.ACTION_VIEW);
- bookmarkShortcut.setData(Uri.parse(formattedUrlString));
-
- // Place the bookmark shortcut on the home screen.
- Intent placeBookmarkShortcut = new Intent();
- placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut);
- placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString());
- placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon);
- placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
- sendBroadcast(placeBookmarkShortcut);
- }
-
- // Override onBackPressed so that if mainWebView can go back it does when the system back button is pressed.
- @Override
- public void onBackPressed() {
- final WebView mainWebView = (WebView) findViewById(R.id.mainWebView);
-
- if (mainWebView.canGoBack()) {
- mainWebView.goBack();
- } else {
- super.onBackPressed();
- }
- }
-
- public void loadUrlFromTextBox() throws UnsupportedEncodingException {
- // Get the text from urlTextBox and convert it to a string.
- String unformattedUrlString = urlTextBox.getText().toString();
- URL unformattedUrl = null;
- Uri.Builder formattedUri = new Uri.Builder();
-
- // Check to see if unformattedUrlString is a valid URL. Otherwise, convert it into a Duck Duck Go search.
- if (Patterns.WEB_URL.matcher(unformattedUrlString).matches()) {
- // Add http:// at the beginning if it is missing. Otherwise the app will segfault.
- if (!unformattedUrlString.startsWith("http")) {
- unformattedUrlString = "http://" + unformattedUrlString;
- }
-
- // Convert unformattedUrlString to a URL, then to a URI, and then back to a string, which sanitizes the input and adds in any missing components.
- try {
- unformattedUrl = new URL(unformattedUrlString);
- } catch (MalformedURLException e) {
- e.printStackTrace();
- }
-
- // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if .get was called on a null value.
- final String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
- final String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
- final String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
- final String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
- final String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
-
- formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
- formattedUrlString = formattedUri.build().toString();
- } else {
- // Sanitize the search input and convert it to a DuckDuckGo search.
- final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
-
- // Use the correct search URL based on javaScriptEnabled.
- if (javaScriptEnabled) {
- formattedUrlString = "https://duckduckgo.com/?q=" + encodedUrlString;
- } else {
- formattedUrlString = "https://duckduckgo.com/html/?q=" + encodedUrlString;
- }
- }
-
- mainWebView.loadUrl(formattedUrlString);
-
- // Hides the keyboard so we can see the webpage.
- InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE);
- inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
- }
-}
--- /dev/null
+/**
+ * Copyright 2015-2016 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of 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;
+
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.app.DownloadManager;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v4.app.DialogFragment;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.widget.Toolbar;
+import android.util.Patterns;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.Window;
+import android.view.inputmethod.InputMethodManager;
+import android.webkit.CookieManager;
+import android.webkit.DownloadListener;
+import android.webkit.WebChromeClient;
+import android.webkit.WebStorage;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+
+// We need to use AppCompatActivity from android.support.v7.app.AppCompatActivity to have access to the SupportActionBar until the minimum API is >= 21.
+public class MainWebViewActivity extends AppCompatActivity implements CreateHomeScreenShortcut.CreateHomeScreenSchortcutListener {
+ // favoriteIcon is public static so it can be accessed from CreateHomeScreenShortcut.
+ public static Bitmap favoriteIcon;
+ // mainWebView is public static so it can be accessed from AboutDialog. It is also used in onCreate(), onOptionsItemSelected(), and loadUrlFromTextBox().
+ public static WebView mainWebView;
+
+ // mainMenu is used in onCreateOptionsMenu() and onOptionsItemSelected().
+ private Menu mainMenu;
+ // formattedUrlString is used in onCreate(), onOptionsItemSelected(), onCreateHomeScreenShortcutCreate(), and loadUrlFromTextBox().
+ private String formattedUrlString;
+ // homepage is used in onCreate() and onOptionsItemSelected().
+ private String homepage;
+ // javaScriptEnabled is used in onCreate(), onCreateOptionsMenu(), onOptionsItemSelected(), and loadUrlFromTextBox().
+ private boolean javaScriptEnabled;
+ // domStorageEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
+ private boolean domStorageEnabled;
+
+ /* saveFormDataEnabled does nothing until database storage is implemented.
+ // saveFormDataEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
+ private boolean saveFormDataEnabled;
+ */
+
+ // cookieManager is used in onCreate() and onOptionsItemSelected().
+ private CookieManager cookieManager;
+ // cookiesEnabled is used in onCreate(), onCreateOptionsMenu(), and onOptionsItemSelected().
+ private boolean cookiesEnabled;
+
+ // urlTextBox is used in onCreate(), onOptionsItemSelected(), and loadUrlFromTextBox().
+ private EditText urlTextBox;
+
+ @Override
+ // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
+ @SuppressLint("SetJavaScriptEnabled")
+ protected void onCreate(Bundle savedInstanceState) {
+ // Window.FEATURE_ACTION_BAR_OVERLAY must be enabled to set the app bar to HideOnContentScroll. It must be set before any content is added to the activity.
+ if (Build.VERSION.SDK_INT >= 11) {
+ requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);
+ }
+
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_webview);
+
+ // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
+ Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar);
+ setSupportActionBar(supportAppBar);
+
+ final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);
+ final Activity mainWebViewActivity = this;
+ // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
+ final ActionBar appBar = getSupportActionBar();
+
+ mainWebView = (WebView) findViewById(R.id.mainWebView);
+
+ if (appBar != null) {
+ /* TODO Enable app bar scrolling.
+ // Scroll the app bar, but only if the API supports overlay mode (>= 11).
+ if (Build.VERSION.SDK_INT >= 11) {
+ appBar.setHideOnContentScrollEnabled(true);
+ }
+ */
+
+ // Remove the title from the app bar.
+ appBar.setDisplayShowTitleEnabled(false);
+
+ // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
+ appBar.setCustomView(R.layout.url_bar);
+ appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
+
+ // Set the "go" button on the keyboard to load the URL in urlTextBox.
+ urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
+ urlTextBox.setOnKeyListener(new View.OnKeyListener() {
+ public boolean onKey(View v, int keyCode, KeyEvent event) {
+ // If the event is a key-down event on the "enter" button, load the URL.
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // Load the URL into the mainWebView and consume the event.
+ try {
+ loadUrlFromTextBox();
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ // If the enter key was pressed, consume the event.
+ return true;
+ } else {
+ // If any other key was pressed, do not consume the event.
+ return false;
+ }
+ }
+ });
+ }
+
+ mainWebView.setWebViewClient(new WebViewClient() {
+ // shouldOverrideUrlLoading makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
+ @Override
+ public boolean shouldOverrideUrlLoading(WebView view, String url) {
+ mainWebView.loadUrl(url);
+ return true;
+ }
+
+ /* These errors do not provide any useful information and clutter the screen.
+ public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
+ Toast.makeText(mainWebViewActivity, "Error loading " + request + " Error: " + error, Toast.LENGTH_SHORT).show();
+ }
+ */
+
+ // Update the URL in urlTextBox when the page starts to load.
+ @Override
+ public void onPageStarted(WebView view, String url, Bitmap favicon) {
+ urlTextBox.setText(url);
+ }
+
+ // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load.
+ @Override
+ public void onPageFinished(WebView view, String url) {
+ formattedUrlString = url;
+ urlTextBox.setText(formattedUrlString);
+ }
+ });
+
+ mainWebView.setWebChromeClient(new WebChromeClient() {
+ // Update the progress bar when a page is loading.
+ @Override
+ public void onProgressChanged(WebView view, int progress) {
+ // Make sure that appBar is not null.
+ if (appBar != null) {
+ ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar);
+ progressBar.setProgress(progress);
+ if (progress < 100) {
+ progressBar.setVisibility(View.VISIBLE);
+ } else {
+ progressBar.setVisibility(View.GONE);
+ }
+ }
+ }
+
+ // Set the favorite icon when it changes.
+ @Override
+ public void onReceivedIcon(WebView view, Bitmap icon) {
+ // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
+ favoriteIcon = icon;
+
+ // Place the favorite icon in the appBar if it is not null.
+ if (appBar != null) {
+ ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView().findViewById(R.id.favoriteIcon);
+ imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
+ }
+ }
+
+ // Enter full screen video
+ @Override
+ public void onShowCustomView(View view, CustomViewCallback callback) {
+ if (appBar != null) {
+ appBar.hide();
+ }
+
+ fullScreenVideoFrameLayout.addView(view);
+ fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);
+
+ mainWebView.setVisibility(View.GONE);
+
+ /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen.
+ ** SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen.
+ ** SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them.
+ */
+
+ // Set the one flag supported by API >= 14.
+ if (Build.VERSION.SDK_INT >= 14) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
+ }
+
+ // Set the two flags that are supported by API >= 16.
+ if (Build.VERSION.SDK_INT >= 16) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN);
+ }
+
+ // Set all three flags that are supported by API >= 19.
+ if (Build.VERSION.SDK_INT >= 19) {
+ view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
+ }
+ }
+
+ // Exit full screen video
+ public void onHideCustomView() {
+ if (appBar != null) {
+ appBar.show();
+ }
+
+ mainWebView.setVisibility(View.VISIBLE);
+
+ fullScreenVideoFrameLayout.removeAllViews();
+ fullScreenVideoFrameLayout.setVisibility(View.GONE);
+ }
+ });
+
+ // Allow the downloading of files.
+ mainWebView.setDownloadListener(new DownloadListener() {
+ // Launch the Android download manager when a link leads to a download.
+ @Override
+ public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
+ DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
+ DownloadManager.Request requestUri = new DownloadManager.Request(Uri.parse(url));
+
+ // Add the URL as the description for the download.
+ requestUri.setDescription(url);
+
+ // Show the download notification after the download is completed if the API is 11 or greater.
+ if (Build.VERSION.SDK_INT >= 11) {
+ requestUri.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+ }
+
+ downloadManager.enqueue(requestUri);
+ Toast.makeText(mainWebViewActivity, "Download started", Toast.LENGTH_SHORT).show();
+ }
+ });
+
+ // Allow pinch to zoom.
+ mainWebView.getSettings().setBuiltInZoomControls(true);
+
+ // Hide zoom controls if the API is 11 or greater.
+ if (Build.VERSION.SDK_INT >= 11) {
+ mainWebView.getSettings().setDisplayZoomControls(false);
+ }
+
+ // Initialize the default preference values the first time the program is run.
+ PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
+
+ // Get the shared preference values.
+ SharedPreferences savedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+
+ // Set JavaScript initial status.
+ javaScriptEnabled = savedPreferences.getBoolean("javascript_enabled", false);
+ mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);
+
+ // Set DOM storage initial status.
+ domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false);
+ mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);
+
+ /* Save Form Data does nothing until database storage is implemented.
+ // Set Save Form Data initial status.
+ saveFormDataEnabled = true;
+ mainWebView.getSettings().setSaveFormData(saveFormDataEnabled);
+ */
+
+ // Set cookies initial status.
+ cookiesEnabled = savedPreferences.getBoolean("cookies_enabled", false);
+ cookieManager = CookieManager.getInstance();
+ cookieManager.setAcceptCookie(cookiesEnabled);
+
+ // Set hompage initial status.
+ homepage = savedPreferences.getString("homepage", "https://www.duckduckgo.com");
+
+ // Get the intent information that started the app.
+ final Intent intent = getIntent();
+
+ if (intent.getData() != null) {
+ // Get the intent data and convert it to a string.
+ final Uri intentUriData = intent.getData();
+ formattedUrlString = intentUriData.toString();
+ }
+
+ // If formattedUrlString is null assign the homepage to it.
+ if (formattedUrlString == null) {
+ formattedUrlString = homepage;
+ }
+
+ // Load the initial website.
+ mainWebView.loadUrl(formattedUrlString);
+ }
+
+ @Override
+ protected void onNewIntent(Intent intent) {
+ // Sets the new intent as the activity intent, so that any future getIntent()s pick up this one instead of creating a new activity.
+ setIntent(intent);
+
+ if (intent.getData() != null) {
+ // Get the intent data and convert it to a string.
+ final Uri intentUriData = intent.getData();
+ formattedUrlString = intentUriData.toString();
+ }
+
+ // Load the website.
+ mainWebView.loadUrl(formattedUrlString);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ // Inflate the menu; this adds items to the action bar if it is present.
+ getMenuInflater().inflate(R.menu.menu_webview, menu);
+
+ // Set mainMenu so it can be used by onOptionsItemSelected.
+ mainMenu = menu;
+
+ // Get MenuItems for checkable menu items.
+ MenuItem toggleJavaScript = menu.findItem(R.id.toggleJavaScript);
+ MenuItem toggleDomStorage = menu.findItem(R.id.toggleDomStorage);
+ /* toggleSaveFormData does nothing until database storage is implemented.
+ MenuItem toggleSaveFormData = menu.findItem(R.id.toggleSaveFormData);
+ */
+ MenuItem toggleCookies = menu.findItem(R.id.toggleCookies);
+
+ // Set the initial icon for toggleJavaScript
+ if (javaScriptEnabled) {
+ toggleJavaScript.setIcon(R.drawable.javascript_enabled);
+ } else {
+ if (domStorageEnabled || cookiesEnabled) {
+ toggleJavaScript.setIcon(R.drawable.warning);
+ } else {
+ toggleJavaScript.setIcon(R.drawable.privacy_mode);
+ }
+ }
+
+ // Set the initial status of the menu item checkboxes.
+ toggleDomStorage.setChecked(domStorageEnabled);
+ /* toggleSaveFormData does nothing until database storage is implemented.
+ toggleSaveFormData.setChecked(saveFormDataEnabled);
+ */
+ toggleCookies.setChecked(cookiesEnabled);
+
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ // Enable Clear Cookies if there are any.
+ MenuItem clearCookies = menu.findItem(R.id.clearCookies);
+ clearCookies.setEnabled(cookieManager.hasCookies());
+
+ // Enable Back if canGoBack().
+ MenuItem back = menu.findItem(R.id.back);
+ back.setEnabled(mainWebView.canGoBack());
+
+ // Enable forward if canGoForward().
+ MenuItem forward = menu.findItem(R.id.forward);
+ forward.setEnabled(mainWebView.canGoForward());
+
+ // Run all the other default commands.
+ super.onPrepareOptionsMenu(menu);
+
+ // return true displays the menu.
+ return true;
+ }
+
+ @Override
+ // @TargetApi(11) turns off the errors regarding copy and paste, which are removed from view in menu_webview.xml for lower version of Android.
+ @TargetApi(11)
+ // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.
+ @SuppressLint("SetJavaScriptEnabled")
+ // removeAllCookies is deprecated, but it is required for API < 21.
+ @SuppressWarnings("deprecation")
+ public boolean onOptionsItemSelected(MenuItem menuItem) {
+ int menuItemId = menuItem.getItemId();
+
+ // Some options need to update the drawable for toggleJavaScript.
+ MenuItem toggleJavaScript = mainMenu.findItem(R.id.toggleJavaScript);
+
+ // Set the commands that relate to the menu entries.
+ switch (menuItemId) {
+ case R.id.toggleJavaScript:
+ if (javaScriptEnabled) {
+ javaScriptEnabled = false;
+ mainWebView.getSettings().setJavaScriptEnabled(false);
+ mainWebView.reload();
+
+ // Update the toggleJavaScript icon and display a toast message.
+ if (domStorageEnabled || cookiesEnabled) {
+ menuItem.setIcon(R.drawable.warning);
+ if (domStorageEnabled && cookiesEnabled) {
+ Toast.makeText(getApplicationContext(), "JavaScript disabled, DOM Storage and Cookies still enabled", Toast.LENGTH_SHORT).show();
+ } else {
+ if (domStorageEnabled) {
+ Toast.makeText(getApplicationContext(), "JavaScript disabled, DOM Storage still enabled", Toast.LENGTH_SHORT).show();
+ } else {
+ Toast.makeText(getApplicationContext(), "JavaScript disabled, Cookies still enabled", Toast.LENGTH_SHORT).show();
+ }
+ }
+ } else {
+ menuItem.setIcon(R.drawable.privacy_mode);
+ Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
+ }
+ } else {
+ javaScriptEnabled = true;
+ menuItem.setIcon(R.drawable.javascript_enabled);
+ mainWebView.getSettings().setJavaScriptEnabled(true);
+ mainWebView.reload();
+ Toast.makeText(getApplicationContext(), "JavaScript enabled", Toast.LENGTH_SHORT).show();
+ }
+ return true;
+
+ case R.id.toggleDomStorage:
+ if (domStorageEnabled) {
+ domStorageEnabled = false;
+ menuItem.setChecked(false);
+ mainWebView.getSettings().setDomStorageEnabled(false);
+ mainWebView.reload();
+
+ // Update the toggleJavaScript icon and display a toast message if appropriate.
+ if (!javaScriptEnabled && !cookiesEnabled) {
+ toggleJavaScript.setIcon(R.drawable.privacy_mode);
+ Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
+ } else {
+ if (cookiesEnabled) {
+ toggleJavaScript.setIcon(R.drawable.warning);
+ Toast.makeText(getApplicationContext(), "Cookies still enabled", Toast.LENGTH_SHORT).show();
+ } // Else Do nothing because JavaScript is enabled.
+ }
+ } else {
+ domStorageEnabled = true;
+ menuItem.setChecked(true);
+ mainWebView.getSettings().setDomStorageEnabled(true);
+ mainWebView.reload();
+
+ // Update the toggleJavaScript icon if appropriate.
+ if (!javaScriptEnabled) {
+ toggleJavaScript.setIcon(R.drawable.warning);
+ } // Else Do nothing because JavaScript is enabled.
+
+ Toast.makeText(getApplicationContext(), "DOM Storage enabled", Toast.LENGTH_SHORT).show();
+ }
+ return true;
+
+ /* toggleSaveFormData does nothing until database storage is implemented.
+ case R.id.toggleSaveFormData:
+ if (saveFormDataEnabled) {
+ saveFormDataEnabled = false;
+ menuItem.setChecked(false);
+ mainWebView.getSettings().setSaveFormData(false);
+ mainWebView.reload();
+ } else {
+ saveFormDataEnabled = true;
+ menuItem.setChecked(true);
+ mainWebView.getSettings().setSaveFormData(true);
+ mainWebView.reload();
+ }
+ return true;
+ */
+
+ case R.id.toggleCookies:
+ if (cookiesEnabled) {
+ cookiesEnabled = false;
+ menuItem.setChecked(false);
+ cookieManager.setAcceptCookie(false);
+ mainWebView.reload();
+
+ // Update the toggleJavaScript icon and display a toast message if appropriate.
+ if (!javaScriptEnabled && !domStorageEnabled) {
+ toggleJavaScript.setIcon(R.drawable.privacy_mode);
+ Toast.makeText(getApplicationContext(), "Privacy Mode", Toast.LENGTH_SHORT).show();
+ } else {
+ if (domStorageEnabled) {
+ toggleJavaScript.setIcon(R.drawable.warning);
+ Toast.makeText(getApplicationContext(), "DOM Storage still enabled", Toast.LENGTH_SHORT).show();
+ } // Else Do nothing because JavaScript is enabled.
+ }
+ } else {
+ cookiesEnabled = true;
+ menuItem.setChecked(true);
+ cookieManager.setAcceptCookie(true);
+ mainWebView.reload();
+
+ // Update the toggleJavaScript icon if appropriate.
+ if (!javaScriptEnabled) {
+ toggleJavaScript.setIcon(R.drawable.warning);
+ } // Else Do nothing because JavaScript is enabled.
+
+ Toast.makeText(getApplicationContext(), "Cookies enabled", Toast.LENGTH_SHORT).show();
+ }
+ return true;
+
+ case R.id.clearDomStorage:
+ WebStorage webStorage = WebStorage.getInstance();
+ webStorage.deleteAllData();
+ Toast.makeText(getApplicationContext(), "DOM storage deleted", Toast.LENGTH_SHORT).show();
+ return true;
+
+ case R.id.clearCookies:
+ if (Build.VERSION.SDK_INT < 21) {
+ cookieManager.removeAllCookie();
+ } else {
+ cookieManager.removeAllCookies(null);
+ }
+ Toast.makeText(getApplicationContext(), "Cookies deleted", Toast.LENGTH_SHORT).show();
+ return true;
+
+ case R.id.addToHomescreen:
+ // Show the CreateHomeScreenShortcut AlertDialog and name this instance createShortcut.
+ AppCompatDialogFragment shortcutDialog = new CreateHomeScreenShortcut();
+ shortcutDialog.show(getSupportFragmentManager(), "createShortcut");
+
+ //Everything else will be handled by CreateHomeScreenShortcut and the associated listeners below.
+ return true;
+
+ case R.id.downloads:
+ // Launch the system Download Manager.
+ Intent downloadManangerIntent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
+
+ // Launch as a new task so that Download Manager and Privacy Browser show as separate windows in the recent tasks list.
+ downloadManangerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+ startActivity(downloadManangerIntent);
+ return true;
+
+ case R.id.home:
+ mainWebView.loadUrl(homepage);
+ return true;
+
+ case R.id.refresh:
+ mainWebView.reload();
+ return true;
+
+ case R.id.back:
+ mainWebView.goBack();
+ return true;
+
+ case R.id.forward:
+ mainWebView.goForward();
+ return true;
+
+ case R.id.share:
+ Intent shareIntent = new Intent();
+ shareIntent.setAction(Intent.ACTION_SEND);
+ shareIntent.putExtra(Intent.EXTRA_TEXT, urlTextBox.getText().toString());
+ shareIntent.setType("text/plain");
+ startActivity(Intent.createChooser(shareIntent, "Share URL"));
+ return true;
+
+ case R.id.settings:
+ // Launch SettingsActivity.
+ Intent intent = new Intent(this, SettingsActivity.class);
+ startActivity(intent);
+ return true;
+
+ case R.id.about:
+ // Show the AboutDialog AlertDialog and name this instance aboutDialog.
+ AppCompatDialogFragment aboutDialog = new AboutDialog();
+ aboutDialog.show(getSupportFragmentManager(), "aboutDialog");
+ return true;
+
+ case R.id.clearAndExit:
+ // Clear DOM storage.
+ WebStorage domStorage = WebStorage.getInstance();
+ domStorage.deleteAllData();
+
+ // Clear cookies. The commands changed slightly in API 21.
+ if (Build.VERSION.SDK_INT >= 21) {
+ cookieManager.removeAllCookies(null);
+ } else {
+ cookieManager.removeAllCookie();
+ }
+
+ // Destroy the internal state of the webview.
+ mainWebView.destroy();
+
+ // Close Privacy Browser. finishAndRemoveTask also removes Privacy Browser from the recent app list.
+ if (Build.VERSION.SDK_INT >= 21) {
+ finishAndRemoveTask();
+ } else {
+ finish();
+ }
+ return true;
+
+ default:
+ return super.onOptionsItemSelected(menuItem);
+ }
+ }
+
+ @Override
+ public void onCreateHomeScreenShortcutCancel(DialogFragment dialog) {
+ // Do nothing because the user selected "Cancel".
+ }
+
+ @Override
+ public void onCreateHomeScreenShortcutCreate(DialogFragment dialog) {
+ // Get shortcutNameEditText from the alert dialog.
+ EditText shortcutNameEditText = (EditText) dialog.getDialog().findViewById(R.id.shortcutNameEditText);
+
+ // Create the bookmark shortcut based on formattedUrlString.
+ Intent bookmarkShortcut = new Intent();
+ bookmarkShortcut.setAction(Intent.ACTION_VIEW);
+ bookmarkShortcut.setData(Uri.parse(formattedUrlString));
+
+ // Place the bookmark shortcut on the home screen.
+ Intent placeBookmarkShortcut = new Intent();
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.INTENT", bookmarkShortcut);
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.NAME", shortcutNameEditText.getText().toString());
+ placeBookmarkShortcut.putExtra("android.intent.extra.shortcut.ICON", favoriteIcon);
+ placeBookmarkShortcut.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
+ sendBroadcast(placeBookmarkShortcut);
+ }
+
+ // Override onBackPressed so that if mainWebView can go back it does when the system back button is pressed.
+ @Override
+ public void onBackPressed() {
+ final WebView mainWebView = (WebView) findViewById(R.id.mainWebView);
+
+ if (mainWebView.canGoBack()) {
+ mainWebView.goBack();
+ } else {
+ super.onBackPressed();
+ }
+ }
+
+ public void loadUrlFromTextBox() throws UnsupportedEncodingException {
+ // Get the text from urlTextBox and convert it to a string.
+ String unformattedUrlString = urlTextBox.getText().toString();
+ URL unformattedUrl = null;
+ Uri.Builder formattedUri = new Uri.Builder();
+
+ // Check to see if unformattedUrlString is a valid URL. Otherwise, convert it into a Duck Duck Go search.
+ if (Patterns.WEB_URL.matcher(unformattedUrlString).matches()) {
+ // Add http:// at the beginning if it is missing. Otherwise the app will segfault.
+ if (!unformattedUrlString.startsWith("http")) {
+ unformattedUrlString = "http://" + unformattedUrlString;
+ }
+
+ // Convert unformattedUrlString to a URL, then to a URI, and then back to a string, which sanitizes the input and adds in any missing components.
+ try {
+ unformattedUrl = new URL(unformattedUrlString);
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ }
+
+ // The ternary operator (? :) makes sure that a null pointer exception is not thrown, which would happen if .get was called on a null value.
+ final String scheme = unformattedUrl != null ? unformattedUrl.getProtocol() : null;
+ final String authority = unformattedUrl != null ? unformattedUrl.getAuthority() : null;
+ final String path = unformattedUrl != null ? unformattedUrl.getPath() : null;
+ final String query = unformattedUrl != null ? unformattedUrl.getQuery() : null;
+ final String fragment = unformattedUrl != null ? unformattedUrl.getRef() : null;
+
+ formattedUri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment);
+ formattedUrlString = formattedUri.build().toString();
+ } else {
+ // Sanitize the search input and convert it to a DuckDuckGo search.
+ final String encodedUrlString = URLEncoder.encode(unformattedUrlString, "UTF-8");
+
+ // Use the correct search URL based on javaScriptEnabled.
+ if (javaScriptEnabled) {
+ formattedUrlString = "https://duckduckgo.com/?q=" + encodedUrlString;
+ } else {
+ formattedUrlString = "https://duckduckgo.com/html/?q=" + encodedUrlString;
+ }
+ }
+
+ mainWebView.loadUrl(formattedUrlString);
+
+ // Hides the keyboard so we can see the webpage.
+ InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE);
+ inputMethodManager.hideSoftInputFromWindow(mainWebView.getWindowToken(), 0);
+ }
+}
+++ /dev/null
-/**
- * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of 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;
-
-import android.os.Bundle;
-import android.preference.PreferenceActivity;
-
-public class Settings extends PreferenceActivity {
- @Override
- // Once the minimum API is >= 11 we can switch from the deprecated PreferenceActivity to using a PreferenceFragment.
- @SuppressWarnings("deprecation")
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.preferences);
- }
-}
--- /dev/null
+/**
+ * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of 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;
+
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.v7.widget.Toolbar;
+
+// Once the minimum API is >= 11 we can switch from the deprecated PreferenceActivity to using a PreferenceFragment.
+public class SettingsActivity extends PreferenceActivity {
+ @Override
+ // Until minumum API is >= 11 we needs to use the deprecated addPreferenceFromResource from PreferenceActivity.
+ @SuppressWarnings("deprecation")
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ addPreferencesFromResource(R.xml.preferences);
+ }
+}
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
- tools:context=".MainWebView">
+ tools:context=".MainWebViewActivity">
<item
android:id="@+id/toggleJavaScript"
projects / PrivacyBrowserAndroid.git / commitdiff