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package de.pixart.messenger.utils;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.os.Build;
import android.preference.PreferenceManager;
import android.util.Log;
import androidx.appcompat.app.AlertDialog;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
import de.pixart.messenger.entities.Account;
import de.pixart.messenger.entities.Conversation;
import de.pixart.messenger.entities.Message;
import de.pixart.messenger.services.XmppConnectionService;
import de.pixart.messenger.ui.XmppActivity;
public class ExceptionHelper {
private static final String FILENAME = "stacktrace.txt";
private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);
public static void init(Context context) {
if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(
context));
}
}
public static boolean checkForCrash(XmppActivity activity) {
try {
final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
if (service == null) {
return false;
}
final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
boolean crashreport = preferences.getBoolean("crashreport", activity.getResources().getBoolean(R.bool.send_crashreport));
if (!crashreport || Config.BUG_REPORTS == null) {
return false;
}
final Account account = AccountUtils.getFirstEnabled(service);
if (account == null) {
return false;
}
FileInputStream file = activity.openFileInput(FILENAME);
InputStreamReader inputStreamReader = new InputStreamReader(file);
BufferedReader stacktrace = new BufferedReader(inputStreamReader);
final StringBuilder report = new StringBuilder();
PackageManager pm = activity.getPackageManager();
PackageInfo packageInfo;
String release = Build.VERSION.RELEASE;
int sdkVersion = Build.VERSION.SDK_INT;
String deviceName = getDeviceName();
try {
packageInfo = pm.getPackageInfo(activity.getPackageName(), PackageManager.GET_SIGNATURES);
report.append("Device: ").append(deviceName).append('\n');
report.append("Android SDK: ").append(sdkVersion).append(" (").append(release).append(")").append('\n');
report.append("Version: ").append(packageInfo.versionName).append('\n');
report.append("Last Update: ").append(DATE_FORMAT.format(new Date(packageInfo.lastUpdateTime))).append('\n');
Signature[] signatures = packageInfo.signatures;
if (signatures != null && signatures.length >= 1) {
report.append("SHA-1: ").append(CryptoHelper.getFingerprintCert(packageInfo.signatures[0].toByteArray())).append('\n');
}
report.append('\n');
} catch (Exception e) {
e.printStackTrace();
return false;
}
String line;
while ((line = stacktrace.readLine()) != null) {
report.append(line);
report.append('\n');
}
file.close();
activity.deleteFile(FILENAME);
final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
builder.setTitle(activity.getString(R.string.crash_report_title));
builder.setMessage(activity.getText(R.string.crash_report_message));
builder.setPositiveButton(activity.getText(R.string.send_now), (dialog, which) -> {
Log.d(Config.LOGTAG, "using account=" + account.getJid().asBareJid() + " to send in stack trace");
final Conversation conversation = service.findOrCreateConversation(account, Config.BUG_REPORTS, false, true);
final Message message = new Message(conversation, report.toString(), Message.ENCRYPTION_NONE);
service.sendMessage(message);
});
builder.setNegativeButton(activity.getText(R.string.send_never), (dialog, which) -> preferences.edit().putBoolean("never_send", true).apply());
builder.create().show();
return true;
} catch (final IOException ignored) {
return false;
}
}
public static String getDeviceName() {
String manufacturer = Build.MANUFACTURER;
String model = Build.MODEL;
if (model.startsWith(manufacturer)) {
return model;
} else {
return manufacturer + " " + model;
}
}
static void writeToStacktraceFile(Context context, String msg) {
try {
OutputStream os = context.openFileOutput(FILENAME, Context.MODE_PRIVATE);
os.write(msg.getBytes());
os.flush();
os.close();
} catch (IOException ignored) {
}
}
}
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