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}