1 /***************************************************************************
2 **                                                                        **
3 **  Polyphone, a soundfont editor                                         **
4 **  Copyright (C) 2013-2019 Davy Triponney                                **
5 **                                                                        **
6 **  This program is free software: you can redistribute it and/or modify  **
7 **  it under the terms of the GNU General Public License as published by  **
8 **  the Free Software Foundation, either version 3 of the License, or     **
9 **  (at your option) any later version.                                   **
10 **                                                                        **
11 **  This program is distributed in the hope that it will be useful,       **
12 **  but WITHOUT ANY WARRANTY; without even the implied warranty of        **
13 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          **
14 **  GNU General Public License for more details.                          **
15 **                                                                        **
16 **  You should have received a copy of the GNU General Public License     **
17 **  along with this program. If not, see http://www.gnu.org/licenses/.    **
18 **                                                                        **
19 ****************************************************************************
20 **           Author: Davy Triponney                                       **
21 **  Website/Contact: https://www.polyphone-soundfonts.com                 **
22 **             Date: 01.01.2013                                           **
23 ***************************************************************************/
24 
25 #ifndef USERMANAGER_H
26 #define USERMANAGER_H
27 
28 #include <QObject>
29 #include <QMutex>
30 class UrlReaderJson;
31 
32 class UserManager: public QObject
33 {
34     Q_OBJECT
35 
36 public:
37     enum ConnectionState
38     {
39         DISCONNECTED,
40         PENDING,
41         CONNECTED,
42         CONNECTED_PREMIUM,
43         CONNECTED_ADMIN,
44         BANNED,
45         FAILED
46     };
47 
48     // Singleton: get the instance of the object and finally kill it
49     static UserManager * getInstance();
50     static void kill();
51 
52     /// Initialize the connection
53     void login();
54 
55     /// Cut the connection
56     void logout();
57 
58     /// Get the current state
59     ConnectionState getConnectionState();
60 
61     /// Get the error if the state is FAILED
62     QString error();
63 
64     /// Get the current user name
getUsername()65     QString getUsername() { return _username; }
66 
67     /// Get the current user id
getUserId()68     int getUserId() { return _userId; }
69 
70 signals:
71     void connectionStateChanged(UserManager::ConnectionState state);
72 
73 private slots:
74     void userDataAvailable(QString error);
75 
76 private:
77     UserManager();
78     ~UserManager();
79 
80     ConnectionState _connectionState;
81     QString _error;
82     QMutex _mutex;
83     UrlReaderJson * _userReaderJson;
84     QString _username;
85     int _userId;
86     static UserManager * s_instance;
87 };
88 
89 #endif // USERMANAGER_H
90