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.FileNotFoundException;
18import java.io.IOException;
19import java.io.InputStreamReader;
20import java.io.OutputStream;
21import java.util.List;
22
23import eu.siacs.conversations.Config;
24import eu.siacs.conversations.R;
25import eu.siacs.conversations.entities.Account;
26import eu.siacs.conversations.entities.Conversation;
27import eu.siacs.conversations.entities.Message;
28import eu.siacs.conversations.services.XmppConnectionService;
29import eu.siacs.conversations.ui.ConversationActivity;
30import eu.siacs.conversations.xmpp.jid.InvalidJidException;
31import eu.siacs.conversations.xmpp.jid.Jid;
32
33public class ExceptionHelper {
34 public static void init(Context context) {
35 if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
36 Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(
37 context));
38 }
39 }
40
41 public static boolean checkForCrash(ConversationActivity activity, final XmppConnectionService service) {
42 try {
43 final SharedPreferences preferences = PreferenceManager
44 .getDefaultSharedPreferences(activity);
45 boolean neverSend = preferences.getBoolean("never_send", false);
46 if (neverSend) {
47 return false;
48 }
49 List<Account> accounts = service.getAccounts();
50 Account account = null;
51 for (int i = 0; i < accounts.size(); ++i) {
52 if (!accounts.get(i).isOptionSet(Account.OPTION_DISABLED)) {
53 account = accounts.get(i);
54 break;
55 }
56 }
57 if (account == null) {
58 return false;
59 }
60 final Account finalAccount = account;
61 FileInputStream file = activity.openFileInput("stacktrace.txt");
62 InputStreamReader inputStreamReader = new InputStreamReader(file);
63 BufferedReader stacktrace = new BufferedReader(inputStreamReader);
64 final StringBuilder report = new StringBuilder();
65 PackageManager pm = activity.getPackageManager();
66 PackageInfo packageInfo = null;
67 try {
68 packageInfo = pm.getPackageInfo(activity.getPackageName(), 0);
69 report.append("Version: " + packageInfo.versionName + '\n');
70 report.append("Last Update: "
71 + DateUtils.formatDateTime(activity,
72 packageInfo.lastUpdateTime,
73 DateUtils.FORMAT_SHOW_TIME
74 | DateUtils.FORMAT_SHOW_DATE) + '\n');
75 } catch (NameNotFoundException e) {
76 return false;
77 }
78 String line;
79 while ((line = stacktrace.readLine()) != null) {
80 report.append(line);
81 report.append('\n');
82 }
83 file.close();
84 activity.deleteFile("stacktrace.txt");
85 AlertDialog.Builder builder = new AlertDialog.Builder(activity);
86 builder.setTitle(activity.getString(R.string.crash_report_title));
87 builder.setMessage(activity.getText(R.string.crash_report_message));
88 builder.setPositiveButton(activity.getText(R.string.send_now),
89 new OnClickListener() {
90
91 @Override
92 public void onClick(DialogInterface dialog, int which) {
93
94 Log.d(Config.LOGTAG, "using account="
95 + finalAccount.getJid().toBareJid()
96 + " to send in stack trace");
97 Conversation conversation = null;
98 try {
99 conversation = service.findOrCreateConversation(finalAccount,
100 Jid.fromString("bugs@siacs.eu"), false);
101 } catch (final InvalidJidException ignored) {
102 }
103 Message message = new Message(conversation, report
104 .toString(), Message.ENCRYPTION_NONE);
105 service.sendMessage(message);
106 }
107 });
108 builder.setNegativeButton(activity.getText(R.string.send_never),
109 new OnClickListener() {
110
111 @Override
112 public void onClick(DialogInterface dialog, int which) {
113 preferences.edit().putBoolean("never_send", true)
114 .apply();
115 }
116 });
117 builder.create().show();
118 return true;
119 } catch (final IOException ignored) {
120 return false;
121 }
122 }
123
124 public static void writeToStacktraceFile(Context context, String msg) {
125 try {
126 OutputStream os = context.openFileOutput("stacktrace.txt", Context.MODE_PRIVATE);
127 os.write(msg.getBytes());
128 os.flush();
129 os.close();
130 } catch (IOException ignored) {
131 }
132 }
133}