+++ /dev/null
-/*
- * Copyright © 2019-2021 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.activities;
-
-import android.app.Activity;
-import android.app.Dialog;
-import android.content.ClipData;
-import android.content.ClipboardManager;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.net.Uri;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.util.TypedValue;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.WindowManager;
-import android.widget.EditText;
-import android.widget.ScrollView;
-import android.widget.TextView;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.widget.Toolbar;
-import androidx.fragment.app.DialogFragment;
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
-
-import com.google.android.material.snackbar.Snackbar;
-
-import com.stoutner.privacybrowser.R;
-import com.stoutner.privacybrowser.asynctasks.GetLogcat;
-import com.stoutner.privacybrowser.dialogs.SaveDialog;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.nio.charset.StandardCharsets;
-
-public class LogcatActivity extends AppCompatActivity implements SaveDialog.SaveListener {
- // Declare the class constants.
- private final String SCROLLVIEW_POSITION = "scrollview_position";
-
- // Define the class views.
- private TextView logcatTextView;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- // Get a handle for the shared preferences.
- SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
-
- // Get the preferences.
- boolean allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false);
- boolean bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false);
-
- // Disable screenshots if not allowed.
- if (!allowScreenshots) {
- getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
- }
-
- // Set the theme.
- setTheme(R.style.PrivacyBrowser);
-
- // Run the default commands.
- super.onCreate(savedInstanceState);
-
- // Set the content view.
- if (bottomAppBar) {
- setContentView(R.layout.logcat_bottom_appbar);
- } else {
- setContentView(R.layout.logcat_top_appbar);
- }
-
- // Get handles for the views.
- Toolbar toolbar = findViewById(R.id.logcat_toolbar);
- SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.logcat_swiperefreshlayout);
-
- // Set the toolbar as the action bar.
- setSupportActionBar(toolbar);
-
- // Get a handle for the action bar.
- ActionBar actionBar = getSupportActionBar();
-
- // Remove the incorrect lint warning that the action bar might be null.
- assert actionBar != null;
-
- // Display the the back arrow in the action bar.
- actionBar.setDisplayHomeAsUpEnabled(true);
-
- // Populate the class views.
- logcatTextView = findViewById(R.id.logcat_textview);
-
- // Implement swipe to refresh.
- swipeRefreshLayout.setOnRefreshListener(() -> {
- // Get the current logcat.
- new GetLogcat(this, 0).execute();
- });
-
- // Get the current theme status.
- int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-
- // Set the refresh color scheme according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_700);
- } else {
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_500);
- }
-
- // Initialize a color background typed value.
- TypedValue colorBackgroundTypedValue = new TypedValue();
-
- // Get the color background from the theme.
- getTheme().resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true);
-
- // Get the color background int from the typed value.
- int colorBackgroundInt = colorBackgroundTypedValue.data;
-
- // Set the swipe refresh background color.
- swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt);
-
- // Initialize the scrollview Y position int.
- int scrollViewYPositionInt = 0;
-
- // Check to see if the activity has been restarted.
- if (savedInstanceState != null) {
- // Get the saved scrollview position.
- scrollViewYPositionInt = savedInstanceState.getInt(SCROLLVIEW_POSITION);
- }
-
- // Get the logcat.
- new GetLogcat(this, scrollViewYPositionInt).execute();
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu. This adds items to the action bar.
- getMenuInflater().inflate(R.menu.logcat_options_menu, menu);
-
- // Display the menu.
- return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem menuItem) {
- // Get the selected menu item ID.
- int menuItemId = menuItem.getItemId();
-
- // Run the commands that correlate to the selected menu item.
- if (menuItemId == R.id.copy) { // Copy was selected.
- // Get a handle for the clipboard manager.
- ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
-
- // Remove the incorrect lint error below that the clipboard manager might be null.
- assert clipboardManager != null;
-
- // Save the logcat in a clip data.
- ClipData logcatClipData = ClipData.newPlainText(getString(R.string.logcat), logcatTextView.getText());
-
- // Place the clip data on the clipboard.
- clipboardManager.setPrimaryClip(logcatClipData);
-
- // Display a snackbar.
- Snackbar.make(logcatTextView, R.string.logcat_copied, Snackbar.LENGTH_SHORT).show();
-
- // Consume the event.
- return true;
- } else if (menuItemId == R.id.save) { // Save was selected.
- // Instantiate the save alert dialog.
- DialogFragment saveDialogFragment = SaveDialog.save(SaveDialog.SAVE_LOGCAT);
-
- // Show the save alert dialog.
- saveDialogFragment.show(getSupportFragmentManager(), getString(R.string.save_logcat));
-
- // Consume the event.
- return true;
- } else if (menuItemId == R.id.clear) { // Clear was selected.
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- Process process = Runtime.getRuntime().exec("logcat -b all -c");
-
- // Wait for the process to finish.
- process.waitFor();
-
- // Reload the logcat.
- new GetLogcat(this, 0).execute();
- } catch (IOException | InterruptedException exception) {
- // Do nothing.
- }
-
- // Consume the event.
- return true;
- } else { // The home button was pushed.
- // Do not consume the event. The system will process the home command.
- return super.onOptionsItemSelected(menuItem);
- }
- }
-
- @Override
- public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
- // Run the default commands.
- super.onSaveInstanceState(savedInstanceState);
-
- // Get a handle for the logcat scrollview.
- ScrollView logcatScrollView = findViewById(R.id.logcat_scrollview);
-
- // Get the scrollview Y position.
- int scrollViewYPositionInt = logcatScrollView.getScrollY();
-
- // Store the scrollview Y position in the bundle.
- savedInstanceState.putInt(SCROLLVIEW_POSITION, scrollViewYPositionInt);
- }
-
- // The activity result is called after browsing for a file in the save alert dialog.
- @Override
- public void onActivityResult(int requestCode, int resultCode, Intent returnedIntent) {
- // Run the default commands.
- super.onActivityResult(requestCode, resultCode, returnedIntent);
-
- // Only do something if the user didn't press back from the file picker.
- if (resultCode == Activity.RESULT_OK) {
- // Get a handle for the save dialog fragment.
- DialogFragment saveDialogFragment = (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.save_logcat));
-
- // Only update the file name if the dialog still exists.
- if (saveDialogFragment != null) {
- // Get a handle for the save dialog.
- Dialog saveDialog = saveDialogFragment.getDialog();
-
- // Remove the lint warning below that the save dialog might be null.
- assert saveDialog != null;
-
- // Get a handle for the file name edit text.
- EditText fileNameEditText = saveDialog.findViewById(R.id.file_name_edittext);
-
- // Get the file name URI from the intent.
- Uri fileNameUri = returnedIntent.getData();
-
- // Get the file name string from the URI.
- String fileNameString = fileNameUri.toString();
-
- // Set the file name text.
- fileNameEditText.setText(fileNameString);
-
- // Move the cursor to the end of the file name edit text.
- fileNameEditText.setSelection(fileNameString.length());
- }
- }
- }
-
- @Override
- public void onSave(int saveType, DialogFragment dialogFragment) {
- // Get a handle for the dialog.
- Dialog dialog = dialogFragment.getDialog();
-
- // Remove the lint warning below that the dialog might be null.
- assert dialog != null;
-
- // Get a handle for the file name edit text.
- EditText fileNameEditText = dialog.findViewById(R.id.file_name_edittext);
-
- // Get the file path string.
- String fileNameString = fileNameEditText.getText().toString();
-
- try {
- // Get the logcat as a string.
- String logcatString = logcatTextView.getText().toString();
-
- // Create an input stream with the contents of the logcat.
- InputStream logcatInputStream = new ByteArrayInputStream(logcatString.getBytes(StandardCharsets.UTF_8));
-
- // Create a logcat buffered reader.
- BufferedReader logcatBufferedReader = new BufferedReader(new InputStreamReader(logcatInputStream));
-
- // Open an output stream.
- OutputStream outputStream = getContentResolver().openOutputStream(Uri.parse(fileNameString));
-
- // Create a file buffered writer.
- BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream));
-
- // Create a transfer string.
- String transferString;
-
- // Use the transfer string to copy the logcat from the buffered reader to the buffered writer.
- while ((transferString = logcatBufferedReader.readLine()) != null) {
- // Append the line to the buffered writer.
- bufferedWriter.append(transferString);
-
- // Append a line break.
- bufferedWriter.append("\n");
- }
-
- // Flush the buffered writer.
- bufferedWriter.flush();
-
- // Close the inputs and outputs.
- logcatBufferedReader.close();
- logcatInputStream.close();
- bufferedWriter.close();
- outputStream.close();
-
- // Display a snackbar with the saved logcat information.
- Snackbar.make(logcatTextView, getString(R.string.file_saved) + " " + fileNameString, Snackbar.LENGTH_SHORT).show();
- } catch (Exception exception) {
- // Display a snackbar with the error message.
- Snackbar.make(logcatTextView, getString(R.string.error_saving_file) + " " + exception.toString(), Snackbar.LENGTH_INDEFINITE).show();
- }
- }
-}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff