android: Guard aganst ANRs harder?
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2025-07-27 13:17:49 -04:00
parent 578c51faa0
commit 38fe88aab8

View File

@@ -50,6 +50,7 @@ public class TildeFriendsActivity extends Activity {
TildeFriendsWebView web_view;
String base_url;
String port_file_path;
Thread create_thread;
Thread server_thread;
ServiceConnection service_connection;
FileObserver observer;
@@ -67,17 +68,7 @@ public class TildeFriendsActivity extends Activity {
public static native int tf_server_main(String files_dir, String apk_path, String out_port_file_path, ConnectivityManager connectivity_manager);
public static native int tf_sandbox_main(int pipe_fd);
@Override
protected void onCreate(Bundle savedInstanceState) {
s_activity = this;
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
.detectLeakedClosableObjects()
.penaltyLog()
.build());
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
private void createThread() {
web_view = (TildeFriendsWebView)findViewById(R.id.web);
set_status("Extracting executable...");
Log.w("tildefriends", String.format("getFilesDir() is %s", getFilesDir().toString()));
@@ -109,152 +100,184 @@ public class TildeFriendsActivity extends Activity {
});
server_thread.start();
web_view.getSettings().setJavaScriptEnabled(true);
web_view.getSettings().setDomStorageEnabled(true);
runOnUiThread(() -> {
web_view.getSettings().setJavaScriptEnabled(true);
web_view.getSettings().setDomStorageEnabled(true);
set_database_enabled();
set_database_path();
set_database_enabled();
set_database_path();
web_view.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent, String content_disposition, String mime_type, long content_length) {
Log.w("tildefriends", "Let's download: " + url + " (" + content_disposition + ")");
String file_name = URLUtil.guessFileName(url, content_disposition, mime_type);
if (url.startsWith("data:") && url.indexOf(',') != -1) {
String b64 = url.substring(url.indexOf(',') + 1);
byte[] data = Base64.decode(b64, Base64.DEFAULT);
Log.w("tildefriends", "Downloaded " + data.length + " bytes.");
File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
try (OutputStream stream = new FileOutputStream(new File(path, file_name))) {
stream.write(data);
} catch (java.io.IOException e) {
Log.w("tildefriends", "IOException: " + e.toString());
web_view.setDownloadListener(new DownloadListener() {
public void onDownloadStart(String url, String userAgent, String content_disposition, String mime_type, long content_length) {
Log.w("tildefriends", "Let's download: " + url + " (" + content_disposition + ")");
String file_name = URLUtil.guessFileName(url, content_disposition, mime_type);
if (url.startsWith("data:") && url.indexOf(',') != -1) {
String b64 = url.substring(url.indexOf(',') + 1);
byte[] data = Base64.decode(b64, Base64.DEFAULT);
Log.w("tildefriends", "Downloaded " + data.length + " bytes.");
File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
try (OutputStream stream = new FileOutputStream(new File(path, file_name))) {
stream.write(data);
} catch (java.io.IOException e) {
Log.w("tildefriends", "IOException: " + e.toString());
}
Toast.makeText(getApplicationContext(), "Downloaded File", Toast.LENGTH_LONG).show();
} else {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
request.setMimeType(mime_type);
String cookies = CookieManager.getInstance().getCookie(url);
request.addRequestHeader("cookie", cookies);
request.addRequestHeader("User-Agent", userAgent);
request.setDescription("Downloading file...");
request.setTitle(file_name);
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url, content_disposition, mime_type));
DownloadManager dm = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);
dm.enqueue(request);
Toast.makeText(getApplicationContext(), "Downloading File", Toast.LENGTH_LONG).show();
}
Toast.makeText(getApplicationContext(), "Downloaded File", Toast.LENGTH_LONG).show();
} else {
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
request.setMimeType(mime_type);
String cookies = CookieManager.getInstance().getCookie(url);
request.addRequestHeader("cookie", cookies);
request.addRequestHeader("User-Agent", userAgent);
request.setDescription("Downloading file...");
request.setTitle(file_name);
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url, content_disposition, mime_type));
DownloadManager dm = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);
dm.enqueue(request);
Toast.makeText(getApplicationContext(), "Downloading File", Toast.LENGTH_LONG).show();
}
}
});
});
web_view.setWebChromeClient(new WebChromeClient() {
@Override
public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setNeutralButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
web_view.setWebChromeClient(new WebChromeClient() {
@Override
public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setNeutralButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
result.confirm();
}
})
.create()
.show();
return true;
}
@Override
public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.confirm();
}
})
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.cancel();
}
})
.create()
.show();
return true;
}
@Override
public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
EditText input = new EditText(view.getContext());
input.setInputType(InputType.TYPE_CLASS_TEXT);
input.setText(defaultValue);
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setView(input)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.confirm(input.getText().toString());
}
})
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.cancel();
}
})
.create()
.show();
return true;
}
/*
** https://stackoverflow.com/questions/5907369/file-upload-in-webview
** https://stackoverflow.com/questions/8586691/how-to-open-file-save-dialog-in-android
*/
@Override
public boolean onShowFileChooser(WebView view, ValueCallback<Uri[]> message, WebChromeClient.FileChooserParams params) {
upload_message = message;
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
TildeFriendsActivity.this.startActivityForResult(Intent.createChooser(intent, "File Chooser"), TildeFriendsActivity.FILECHOOSER_RESULT);
return true;
}
@Override
public boolean onConsoleMessage(android.webkit.ConsoleMessage consoleMessage) {
Log.d("tildefriends", consoleMessage.message() + " -- From line " + consoleMessage.lineNumber() + " of " + consoleMessage.sourceId());
return true;
}
});
web_view.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request)
{
if (request.getUrl() != null && request.getUrl().toString().startsWith(base_url)) {
return false;
} else {
view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, request.getUrl()));
public void onClick(DialogInterface dialog, int which)
{
result.confirm();
}
})
.create()
.show();
return true;
}
}
@Override
public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.confirm();
}
})
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.cancel();
}
})
.create()
.show();
return true;
}
@Override
public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
EditText input = new EditText(view.getContext());
input.setInputType(InputType.TYPE_CLASS_TEXT);
input.setText(defaultValue);
new AlertDialog.Builder(view.getContext())
.setTitle("Tilde Friends")
.setMessage(message)
.setView(input)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.confirm(input.getText().toString());
}
})
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
result.cancel();
}
})
.create()
.show();
return true;
}
/*
** https://stackoverflow.com/questions/5907369/file-upload-in-webview
** https://stackoverflow.com/questions/8586691/how-to-open-file-save-dialog-in-android
*/
@Override
public boolean onShowFileChooser(WebView view, ValueCallback<Uri[]> message, WebChromeClient.FileChooserParams params) {
upload_message = message;
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
TildeFriendsActivity.this.startActivityForResult(Intent.createChooser(intent, "File Chooser"), TildeFriendsActivity.FILECHOOSER_RESULT);
return true;
}
@Override
public boolean onConsoleMessage(android.webkit.ConsoleMessage consoleMessage) {
Log.d("tildefriends", consoleMessage.message() + " -- From line " + consoleMessage.lineNumber() + " of " + consoleMessage.sourceId());
return true;
}
});
web_view.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request)
{
if (request.getUrl() != null && request.getUrl().toString().startsWith(base_url)) {
return false;
} else {
view.getContext().startActivity(new Intent(Intent.ACTION_VIEW, request.getUrl()));
return true;
}
}
});
});
s_activity.create_thread = null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
s_activity = this;
super.onCreate(savedInstanceState);
StrictMode.setThreadPolicy(
new StrictMode.ThreadPolicy.Builder()
.detectAll()
.penaltyDialog()
.penaltyLog()
.build());
StrictMode.setVmPolicy(
new StrictMode.VmPolicy.Builder()
.detectLeakedClosableObjects()
.detectAll()
.penaltyLog()
.build());
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
TextView refresh = (TextView)findViewById(R.id.refresh);
refresh.setVisibility(View.GONE);
refresh.setText("REFRESH");
create_thread = new Thread(new Runnable() {
@Override
public void run() {
s_activity.createThread();
}
});
create_thread.start();
}
@Override