ExceptionHelper.java

  1package eu.siacs.conversations.utils;
  2
  3import java.io.BufferedReader;
  4import java.io.FileInputStream;
  5import java.io.FileNotFoundException;
  6import java.io.IOException;
  7import java.io.InputStreamReader;
  8import java.util.List;
  9
 10import eu.siacs.conversations.Config;
 11import eu.siacs.conversations.R;
 12import eu.siacs.conversations.entities.Account;
 13import eu.siacs.conversations.entities.Conversation;
 14import eu.siacs.conversations.entities.Message;
 15import eu.siacs.conversations.services.XmppConnectionService;
 16import android.app.AlertDialog;
 17import android.content.Context;
 18import android.content.DialogInterface;
 19import android.content.SharedPreferences;
 20import android.content.DialogInterface.OnClickListener;
 21import android.content.pm.PackageInfo;
 22import android.content.pm.PackageManager;
 23import android.content.pm.PackageManager.NameNotFoundException;
 24import android.preference.PreferenceManager;
 25import android.text.format.DateUtils;
 26import android.util.Log;
 27
 28public class ExceptionHelper {
 29	public static void init(Context context) {
 30		if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
 31			Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(
 32					context));
 33		}
 34	}
 35
 36	public static void checkForCrash(Context context,
 37			final XmppConnectionService service) {
 38		try {
 39			final SharedPreferences preferences = PreferenceManager
 40					.getDefaultSharedPreferences(context);
 41			boolean neverSend = preferences.getBoolean("never_send", false);
 42			if (neverSend) {
 43				return;
 44			}
 45			List<Account> accounts = service.getAccounts();
 46			Account account = null;
 47			for (int i = 0; i < accounts.size(); ++i) {
 48				if (!accounts.get(i).isOptionSet(Account.OPTION_DISABLED)) {
 49					account = accounts.get(i);
 50					break;
 51				}
 52			}
 53			if (account == null) {
 54				return;
 55			}
 56			final Account finalAccount = account;
 57			FileInputStream file = context.openFileInput("stacktrace.txt");
 58			InputStreamReader inputStreamReader = new InputStreamReader(file);
 59			BufferedReader stacktrace = new BufferedReader(inputStreamReader);
 60			final StringBuilder report = new StringBuilder();
 61			PackageManager pm = context.getPackageManager();
 62			PackageInfo packageInfo = null;
 63			try {
 64				packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
 65				report.append("Version: " + packageInfo.versionName + '\n');
 66				report.append("Last Update: "
 67						+ DateUtils.formatDateTime(context,
 68								packageInfo.lastUpdateTime,
 69								DateUtils.FORMAT_SHOW_TIME
 70										| DateUtils.FORMAT_SHOW_DATE) + '\n');
 71			} catch (NameNotFoundException e) {
 72			}
 73			String line;
 74			while ((line = stacktrace.readLine()) != null) {
 75				report.append(line);
 76				report.append('\n');
 77			}
 78			file.close();
 79			context.deleteFile("stacktrace.txt");
 80			AlertDialog.Builder builder = new AlertDialog.Builder(context);
 81			builder.setTitle(context.getString(R.string.crash_report_title));
 82			builder.setMessage(context.getText(R.string.crash_report_message));
 83			builder.setPositiveButton(context.getText(R.string.send_now),
 84					new OnClickListener() {
 85
 86						@Override
 87						public void onClick(DialogInterface dialog, int which) {
 88
 89							Log.d(Config.LOGTAG, "using account="
 90									+ finalAccount.getJid()
 91									+ " to send in stack trace");
 92							Conversation conversation = service
 93									.findOrCreateConversation(finalAccount,
 94											"bugs@siacs.eu", false);
 95							Message message = new Message(conversation, report
 96									.toString(), Message.ENCRYPTION_NONE);
 97							service.sendMessage(message);
 98						}
 99					});
100			builder.setNegativeButton(context.getText(R.string.send_never),
101					new OnClickListener() {
102
103						@Override
104						public void onClick(DialogInterface dialog, int which) {
105							preferences.edit().putBoolean("never_send", true)
106									.commit();
107						}
108					});
109			builder.create().show();
110		} catch (FileNotFoundException e) {
111			return;
112		} catch (IOException e) {
113			return;
114		}
115
116	}
117}