// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.android_webview.devui;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.content.FileProvider;
import org.chromium.android_webview.services.AwNetLogService;
import org.chromium.base.Log;
import org.chromium.base.ResettersForTesting;
import org.chromium.base.ThreadUtils;
import org.chromium.ui.widget.Toast;
import java.io.File;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
public class NetLogsFragment extends DevUiBaseFragment {
private static final String TAG = "WebViewDevTools";
private static final Long MAX_TOTAL_CAPACITY = 1000L * 1024 * 1024; // 1 GB
private static List<File> sFileList = getAllNetLogFilesInDir();
private static long sTotalBytes;
private static NetLogListAdapter sLogAdapter;
private Context mContext;
private View mParentView;
@Override
public void onAttach(Context context) {
super.onAttach(context);
mContext = context;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_net_logs, null);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
Activity activity = (Activity) mContext;
activity.setTitle("WebView Net Logs");
Button deleteAllNetLogsButton = view.findViewById(R.id.delete_all_net_logs_button);
deleteAllNetLogsButton.setOnClickListener(
(View flagButton) -> {
deleteAllNetLogs();
});
updateTotalCapacityText(view.findViewById(R.id.net_logs_total_capacity));
ListView netLogListView = view.findViewById(R.id.net_log_list);
sLogAdapter = new NetLogListAdapter(sFileList);
netLogListView.setAdapter(sLogAdapter);
mParentView = view;
}
@Override
public void onResume() {
super.onResume();
updateNetLogData();
}
public void updateNetLogData() {
List<File> updatedList = getAllNetLogFilesInDir();
if (updatedList.size() == sFileList.size()) {
return;
}
sFileList = updatedList;
sLogAdapter.notifyDataSetChanged();
updateTotalCapacityText(mParentView.findViewById(R.id.net_logs_total_capacity));
}
private static String getMegabytesFromBytes(long bytes) {
double megabytes = (double) bytes / (MAX_TOTAL_CAPACITY / 1000);
return String.format(Locale.US, "%.2f MB", megabytes);
}
private static List<File> getAllNetLogFilesInDir() {
List<File> allFiles = new ArrayList<>();
sTotalBytes = 0L;
File directory = AwNetLogService.getNetLogFileDirectory();
for (File file : directory.listFiles()) {
allFiles.add(file);
sTotalBytes += file.length();
}
return sortFilesForDisplay(allFiles);
}
public static List<File> sortFilesForDisplay(List<File> fileList) {
List<Long> timeList = new ArrayList<Long>();
HashMap<Long, File> fileMap = new HashMap<Long, File>();
for (int i = 0; i < fileList.size(); i++) {
Long creationTime =
AwNetLogService.getCreationTimeFromFileName(fileList.get(i).getName());
fileMap.put(creationTime, fileList.get(i));
timeList.add(creationTime);
}
List<File> sortedFileList = new ArrayList<File>();
Collections.sort(timeList);
for (int i = timeList.size() - 1; i >= 0; i--) {
sortedFileList.add(fileMap.get(timeList.get(i)));
}
return sortedFileList;
}
public static void setFileListForTesting(@NonNull List<File> fileList) {
ThreadUtils.assertOnUiThread();
List<File> oldValue = sFileList;
sFileList = fileList;
ResettersForTesting.register(() -> sFileList = oldValue);
}
public static void updateFileListForTesting(File file) {
ThreadUtils.assertOnUiThread();
sFileList.add(file);
}
private static void deleteAllNetLogs() {
ArrayList<File> filesToDelete = new ArrayList<>(sFileList);
for (File file : filesToDelete) {
deleteNetLogFile(file);
}
}
private static void deleteNetLogFile(File file) {
if (file.exists()) {
long capacity = file.length();
boolean deleted = file.delete();
if (deleted) {
sFileList.remove(file);
sLogAdapter.remove(file);
sLogAdapter.notifyDataSetChanged();
sTotalBytes -= capacity;
} else {
Log.w(TAG, "Failed to delete file: " + file.getAbsolutePath());
}
}
}
public static String getFilePackageName(File file) {
String[] fileAttributes = file.getName().split("_", 3);
String fileText = fileAttributes[2];
return fileText.substring(0, (fileText.length() - 5));
}
private static void updateTotalCapacityText(TextView textView) {
String diskUsage = "Total Disk Usage: " + getMegabytesFromBytes(sTotalBytes);
textView.setText(diskUsage);
}
/** Adapter to create rows of toggleable Net Log Files. */
private class NetLogListAdapter extends ArrayAdapter<File> {
private List<File> mItems;
public NetLogListAdapter(List<File> files) {
super(mContext, 0);
mItems = files;
}
@Override
public int getCount() {
return mItems.size();
}
@Override
public File getItem(int position) {
return mItems.get(position);
}
@Override
public View getView(int position, View view, ViewGroup parent) {
if (view == null) {
view = getLayoutInflater().inflate(R.layout.net_log_entry, null);
}
File file = getItem(position);
TextView fileNameView = view.findViewById(R.id.file_name);
fileNameView.setText(getFilePackageName(file));
TextView fileTimeView = view.findViewById(R.id.file_time);
DateFormat dateFormat = DateFormat.getDateTimeInstance();
String date =
dateFormat.format(
new Date(AwNetLogService.getCreationTimeFromFileName(file.getName())));
fileTimeView.setText(date);
TextView fileCapacityView = view.findViewById(R.id.file_capacity);
fileCapacityView.setText(getMegabytesFromBytes(file.length()));
View.OnClickListener listener =
new View.OnClickListener() {
@Override
public void onClick(View clickedView) {
showPopupMenu(clickedView, position);
}
};
// TODO(thomasbull): Get the listener working on one view, instead of three separate
// subviews.
fileNameView.setOnClickListener(listener);
fileTimeView.setOnClickListener(listener);
fileCapacityView.setOnClickListener(listener);
return view;
}
private void showPopupMenu(View view, final int position) {
PopupMenu popup = new PopupMenu(view.getContext(), view);
MenuInflater inflater = popup.getMenuInflater();
inflater.inflate(R.menu.net_log_menu, popup.getMenu());
popup.setOnMenuItemClickListener(
new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
int id = item.getItemId();
File file = getItem(position);
if (id == R.id.net_log_menu_delete) {
deleteNetLogFile(file);
return true;
} else if (id == R.id.net_log_menu_share) {
shareFile(file);
return true;
}
return false;
}
});
popup.show();
}
public void shareFile(File file) {
try {
Uri contentUri =
FileProvider.getUriForFile(
mContext, mContext.getPackageName() + ".net_logs_provider", file);
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("application/json");
intent.putExtra(Intent.EXTRA_STREAM, contentUri);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(Intent.createChooser(intent, "Share JSON File"));
} catch (Exception e) {
Toast.makeText(mContext, "Error sharing net log file", Toast.LENGTH_LONG).show();
Log.e(TAG, "Error sharing net log file:", e);
}
}
}
}
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