1 files changed, 117 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
new file mode 100644
index 00000000..9c8db210
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -0,0 +1,117 @@
+package eu.siacs.conversations.utils;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.text.format.DateUtils;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.List;
+
+import de.thedevstack.android.logcat.Logging;
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.ui.ConversationActivity;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
+public class ExceptionHelper {
+	public static void init(Context context) {
+		if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
+			Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(
+					context));
+		}
+	}
+
+	public static boolean checkForCrash(final ConversationActivity activity, final XmppConnectionService service) {
+		try {
+			boolean neverSend = ConversationsPlusPreferences.neverSend();
+			if (neverSend) {
+				return false;
+			}
+			List<Account> accounts = service.getAccounts();
+			Account account = null;
+			for (int i = 0; i < accounts.size(); ++i) {
+				if (!accounts.get(i).isOptionSet(Account.OPTION_DISABLED)) {
+					account = accounts.get(i);
+					break;
+				}
+			}
+			if (account == null) {
+				return false;
+			}
+			final Account finalAccount = account;
+			FileInputStream file = activity.openFileInput("stacktrace.txt");
+			InputStreamReader inputStreamReader = new InputStreamReader(file);
+			BufferedReader stacktrace = new BufferedReader(inputStreamReader);
+			final StringBuilder report = new StringBuilder();
+			PackageManager pm = activity.getPackageManager();
+			PackageInfo packageInfo = null;
+			try {
+				packageInfo = pm.getPackageInfo(activity.getPackageName(), 0);
+				report.append("Version: " + packageInfo.versionName + '\n');
+				report.append("Last Update: "
+						+ DateUtils.formatDateTime(activity,
+						packageInfo.lastUpdateTime,
+						DateUtils.FORMAT_SHOW_TIME
+								| DateUtils.FORMAT_SHOW_DATE) + '\n');
+			} catch (NameNotFoundException e) {
+				return false;
+			}
+			String line;
+			while ((line = stacktrace.readLine()) != null) {
+				report.append(line);
+				report.append('\n');
+			}
+			file.close();
+			activity.deleteFile("stacktrace.txt");
+			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),
+					new OnClickListener() {
+
+						@Override
+						public void onClick(DialogInterface dialog, int which) {
+
+							Logging.d(Config.LOGTAG, "using account="
+									+ finalAccount.getJid().toBareJid()
+									+ " to send in stack trace");
+							Conversation conversation = null;
+							try {
+								conversation = service.findOrCreateConversation(finalAccount,
+										Jid.fromString(activity.getString(R.string.cplus_bugreport_jabberid)), false);
+							} catch (final InvalidJidException ignored) {
+							}
+							Message message = new Message(conversation, report
+									.toString(), Message.ENCRYPTION_NONE);
+							service.sendMessage(message);
+						}
+					});
+			builder.setNegativeButton(activity.getText(R.string.send_never),
+					new OnClickListener() {
+
+						@Override
+						public void onClick(DialogInterface dialog, int which) {
+							ConversationsPlusPreferences.applyNeverSend(true);
+						}
+					});
+			builder.create().show();
+			return true;
+		} catch (final IOException ignored) {
+			return false;
+		}
+	}
+}