X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FLogcatActivity.java;h=8e54bb43a119d6e16c5d9e425d1d0e2854650f6b;hp=3200c2be0b6fbfae60966ad6edcf12ef87570e1a;hb=d4f39c36beb5e6c3568a1e075274ad66defd8e8e;hpb=f825cc15f0383acce10bb16443e027edb869a11e diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.java index 3200c2be..8e54bb43 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.java @@ -1,5 +1,5 @@ /* - * Copyright © 2019-2020 Soren Stoutner . + * Copyright © 2019-2021 Soren Stoutner . * * This file is part of Privacy Browser . * @@ -19,25 +19,19 @@ package com.stoutner.privacybrowser.activities; -import android.Manifest; import android.app.Activity; import android.app.Dialog; import android.content.ClipData; import android.content.ClipboardManager; -import android.content.ContentResolver; import android.content.Intent; import android.content.SharedPreferences; -import android.content.pm.PackageManager; import android.content.res.Configuration; -import android.media.MediaScannerConnection; import android.net.Uri; -import android.os.Build; import android.os.Bundle; import android.preference.PreferenceManager; import android.util.TypedValue; import android.view.Menu; import android.view.MenuItem; -import android.view.View; import android.view.WindowManager; import android.widget.EditText; import android.widget.ScrollView; @@ -47,9 +41,6 @@ import androidx.annotation.NonNull; import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.widget.Toolbar; -import androidx.core.app.ActivityCompat; -import androidx.core.content.ContextCompat; -import androidx.core.content.FileProvider; import androidx.fragment.app.DialogFragment; import androidx.swiperefreshlayout.widget.SwipeRefreshLayout; @@ -57,28 +48,22 @@ import com.google.android.material.snackbar.Snackbar; import com.stoutner.privacybrowser.R; import com.stoutner.privacybrowser.asynctasks.GetLogcat; -import com.stoutner.privacybrowser.dialogs.StoragePermissionDialog; import com.stoutner.privacybrowser.dialogs.SaveDialog; -import com.stoutner.privacybrowser.helpers.FileNameHelper; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.FileOutputStream; 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, StoragePermissionDialog.StoragePermissionDialogListener { +public class LogcatActivity extends AppCompatActivity implements SaveDialog.SaveListener { // Declare the class constants. private final String SCROLLVIEW_POSITION = "scrollview_position"; - // Declare the class variables. - private String filePathString; - // Define the class views. private TextView logcatTextView; @@ -104,8 +89,11 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save // Set the content view. setContentView(R.layout.logcat_coordinatorlayout); - // Set the toolbar as the action bar. + // 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. @@ -121,7 +109,6 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save logcatTextView = findViewById(R.id.logcat_textview); // Implement swipe to refresh. - SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.logcat_swiperefreshlayout); swipeRefreshLayout.setOnRefreshListener(() -> { // Get the current logcat. new GetLogcat(this, 0).execute(); @@ -241,78 +228,11 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save savedInstanceState.putInt(SCROLLVIEW_POSITION, scrollViewYPositionInt); } - @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. - filePathString = fileNameEditText.getText().toString(); - - // Check to see if the storage permission is needed. - if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // The storage permission has been granted. - // Save the logcat. - saveLogcat(filePathString); - } else { // The storage permission has not been granted. - // Get the external private directory file. - File externalPrivateDirectoryFile = getExternalFilesDir(null); - - // Remove the incorrect lint error below that the file might be null. - assert externalPrivateDirectoryFile != null; - - // Get the external private directory string. - String externalPrivateDirectory = externalPrivateDirectoryFile.toString(); - - // Check to see if the file path is in the external private directory. - if (filePathString.startsWith(externalPrivateDirectory)) { // The file path is in the external private directory. - // Save the logcat. - saveLogcat(filePathString); - } else { // The file path is in a public directory. - // Check if the user has previously denied the storage permission. - if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first. - // Instantiate the storage permission alert dialog. The type is specified as `0` because it currently isn't used for this activity. - DialogFragment storagePermissionDialogFragment = StoragePermissionDialog.displayDialog(0); - - // Show the storage permission alert dialog. The permission will be requested when the dialog is closed. - storagePermissionDialogFragment.show(getSupportFragmentManager(), getString(R.string.storage_permission)); - } else { // Show the permission request directly. - // Request the write external storage permission. The logcat will be saved when it finishes. - ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0); - - } - } - } - } - - @Override - public void onCloseStoragePermissionDialog(int requestType) { - // Request the write external storage permission. The logcat will be saved when it finishes. - ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0); - } - - @Override - public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { - // Check to see if the storage permission was granted. If the dialog was canceled the grant result will be empty. - if ((grantResults.length > 0) && (grantResults[0] == PackageManager.PERMISSION_GRANTED)) { // The storage permission was granted. - // Save the logcat. - saveLogcat(filePathString); - } else { // The storage permission was not granted. - // Display an error snackbar. - Snackbar.make(logcatTextView, getString(R.string.cannot_use_location), Snackbar.LENGTH_LONG).show(); - } - } - // The activity result is called after browsing for a file in the save alert dialog. @Override - public void onActivityResult(int requestCode, int resultCode, Intent data) { + public void onActivityResult(int requestCode, int resultCode, Intent returnedIntent) { // Run the default commands. - super.onActivityResult(requestCode, resultCode, data); + super.onActivityResult(requestCode, resultCode, returnedIntent); // Only do something if the user didn't press back from the file picker. if (resultCode == Activity.RESULT_OK) { @@ -327,35 +247,38 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save // Remove the lint warning below that the save dialog might be null. assert saveDialog != null; - // Get a handle for the dialog views. + // Get a handle for the file name edit text. EditText fileNameEditText = saveDialog.findViewById(R.id.file_name_edittext); - TextView fileExistsWarningTextView = saveDialog.findViewById(R.id.file_exists_warning_textview); // Get the file name URI from the intent. - Uri fileNameUri = data.getData(); + Uri fileNameUri = returnedIntent.getData(); - // Process the file name URI if it is not null. - if (fileNameUri != null) { - // Instantiate a file name helper. - FileNameHelper fileNameHelper = new FileNameHelper(); + // Get the file name string from the URI. + String fileNameString = fileNameUri.toString(); - // Convert the file name URI to a file name path. - String fileNamePath = fileNameHelper.convertUriToFileNamePath(fileNameUri); + // Set the file name text. + fileNameEditText.setText(fileNameString); - // Set the file name path as the text of the file name edit text. - fileNameEditText.setText(fileNamePath); - - // Move the cursor to the end of the file name edit text. - fileNameEditText.setSelection(fileNamePath.length()); - - // Hide the file exists warning. - fileExistsWarningTextView.setVisibility(View.GONE); - } + // Move the cursor to the end of the file name edit text. + fileNameEditText.setSelection(fileNameString.length()); } } } - private void saveLogcat(String fileNameString) { + @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(); @@ -366,17 +289,11 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save // Create a logcat buffered reader. BufferedReader logcatBufferedReader = new BufferedReader(new InputStreamReader(logcatInputStream)); - // Create a file from the file name string. - File saveFile = new File(fileNameString); - - // Delete the file if it already exists. - if (saveFile.exists()) { - //noinspection ResultOfMethodCallIgnored - saveFile.delete(); - } + // Open an output stream. + OutputStream outputStream = getContentResolver().openOutputStream(Uri.parse(fileNameString)); // Create a file buffered writer. - BufferedWriter fileBufferedWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(saveFile))); + BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream)); // Create a transfer string. String transferString; @@ -384,55 +301,23 @@ public class LogcatActivity extends AppCompatActivity implements SaveDialog.Save // 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. - fileBufferedWriter.append(transferString); + bufferedWriter.append(transferString); // Append a line break. - fileBufferedWriter.append("\n"); + bufferedWriter.append("\n"); } - // Close the buffered reader and writer. - logcatBufferedReader.close(); - fileBufferedWriter.close(); - - // Add the file to the list of recent files. This doesn't currently work, but maybe it will someday. - MediaScannerConnection.scanFile(this, new String[] {fileNameString}, new String[] {"text/plain"}, null); - - // Create a logcat saved snackbar. - Snackbar logcatSavedSnackbar = Snackbar.make(logcatTextView, getString(R.string.file_saved) + " " + fileNameString, Snackbar.LENGTH_SHORT); - - // Add an open action to the snackbar. - logcatSavedSnackbar.setAction(R.string.open, (View view) -> { - // Get a file for the file name string. - File file = new File(fileNameString); + // Flush the buffered writer. + bufferedWriter.flush(); - // Declare a file URI variable. - Uri fileUri; - - // Get the URI for the file according to the Android version. - if (Build.VERSION.SDK_INT >= 24) { // Use a file provider. - fileUri = FileProvider.getUriForFile(this, getString(R.string.file_provider), file); - } else { // Get the raw file path URI. - fileUri = Uri.fromFile(file); - } - - // Get a handle for the content resolver. - ContentResolver contentResolver = getContentResolver(); - - // Create an open intent with `ACTION_VIEW`. - Intent openIntent = new Intent(Intent.ACTION_VIEW); - - // Set the URI and the MIME type. - openIntent.setDataAndType(fileUri, contentResolver.getType(fileUri)); - - // Allow the app to read the file URI. - openIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); - - // Show the chooser. - startActivity(Intent.createChooser(openIntent, getString(R.string.open))); - }); + // Close the inputs and outputs. + logcatBufferedReader.close(); + logcatInputStream.close(); + bufferedWriter.close(); + outputStream.close(); - // Show the logcat saved snackbar. - logcatSavedSnackbar.show(); + // 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();