ExceptionHelper.java

  1package eu.siacs.conversations.utils;
  2
  3import android.app.AlertDialog;
  4import android.content.Context;
  5import android.content.DialogInterface;
  6import android.content.DialogInterface.OnClickListener;
  7import android.content.SharedPreferences;
  8import android.content.pm.PackageInfo;
  9import android.content.pm.PackageManager;
 10import android.content.pm.PackageManager.NameNotFoundException;
 11import android.preference.PreferenceManager;
 12import android.text.format.DateUtils;
 13import android.util.Log;
 14
 15import java.io.BufferedReader;
 16import java.io.FileInputStream;
 17import java.io.IOException;
 18import java.io.InputStreamReader;
 19import java.util.List;
 20
 21import eu.siacs.conversations.Config;
 22import eu.siacs.conversations.R;
 23import eu.siacs.conversations.entities.Account;
 24import eu.siacs.conversations.entities.Conversation;
 25import eu.siacs.conversations.entities.Message;
 26import eu.siacs.conversations.services.XmppConnectionService;
 27import eu.siacs.conversations.ui.ConversationActivity;
 28import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 29import eu.siacs.conversations.xmpp.jid.Jid;
 30
 31public class ExceptionHelper {
 32	public static void init(Context context) {
 33		if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
 34			Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(
 35					context));
 36		}
 37	}
 38
 39	public static boolean checkForCrash(ConversationActivity activity, final XmppConnectionService service) {
 40		try {
 41			final SharedPreferences preferences = PreferenceManager
 42					.getDefaultSharedPreferences(activity);
 43			boolean neverSend = preferences.getBoolean("never_send", false);
 44			if (neverSend) {
 45				return false;
 46			}
 47			List<Account> accounts = service.getAccounts();
 48			Account account = null;
 49			for (int i = 0; i < accounts.size(); ++i) {
 50				if (!accounts.get(i).isOptionSet(Account.OPTION_DISABLED)) {
 51					account = accounts.get(i);
 52					break;
 53				}
 54			}
 55			if (account == null) {
 56				return false;
 57			}
 58			final Account finalAccount = account;
 59			FileInputStream file = activity.openFileInput("stacktrace.txt");
 60			InputStreamReader inputStreamReader = new InputStreamReader(file);
 61			BufferedReader stacktrace = new BufferedReader(inputStreamReader);
 62			final StringBuilder report = new StringBuilder();
 63			PackageManager pm = activity.getPackageManager();
 64			PackageInfo packageInfo = null;
 65			try {
 66				packageInfo = pm.getPackageInfo(activity.getPackageName(), 0);
 67				report.append("Version: " + packageInfo.versionName + '\n');
 68				report.append("Last Update: "
 69						+ DateUtils.formatDateTime(activity,
 70						packageInfo.lastUpdateTime,
 71						DateUtils.FORMAT_SHOW_TIME
 72								| DateUtils.FORMAT_SHOW_DATE) + '\n');
 73			} catch (NameNotFoundException e) {
 74				return false;
 75			}
 76			String line;
 77			while ((line = stacktrace.readLine()) != null) {
 78				report.append(line);
 79				report.append('\n');
 80			}
 81			file.close();
 82			activity.deleteFile("stacktrace.txt");
 83			AlertDialog.Builder builder = new AlertDialog.Builder(activity);
 84			builder.setTitle(activity.getString(R.string.crash_report_title));
 85			builder.setMessage(activity.getText(R.string.crash_report_message));
 86			builder.setPositiveButton(activity.getText(R.string.send_now),
 87					new OnClickListener() {
 88
 89						@Override
 90						public void onClick(DialogInterface dialog, int which) {
 91
 92							Log.d(Config.LOGTAG, "using account="
 93									+ finalAccount.getJid().toBareJid()
 94									+ " to send in stack trace");
 95							Conversation conversation = null;
 96							try {
 97								conversation = service.findOrCreateConversation(finalAccount,
 98										Jid.fromString("bugs@siacs.eu"), false);
 99							} catch (final InvalidJidException ignored) {
100							}
101							Message message = new Message(conversation, report
102									.toString(), Message.ENCRYPTION_NONE);
103							service.sendMessage(message);
104						}
105					});
106			builder.setNegativeButton(activity.getText(R.string.send_never),
107					new OnClickListener() {
108
109						@Override
110						public void onClick(DialogInterface dialog, int which) {
111							preferences.edit().putBoolean("never_send", true)
112									.apply();
113						}
114					});
115			builder.create().show();
116			return true;
117		} catch (final IOException ignored) {
118			return false;
119		}
120	}
121}