1 /* $BEGIN_LICENSE
2 
3 This file is part of Minitube.
4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
5 
6 Minitube 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 Minitube 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 Minitube.  If not, see <http://www.gnu.org/licenses/>.
18 
19 $END_LICENSE */
20 
21 #ifndef JSFUNCTIONS_H
22 #define JSFUNCTIONS_H
23 
24 #include <QJSEngine>
25 #include <QJSValue>
26 #include <QtCore>
27 #include <QtNetwork>
28 
29 class JsFunctions : public QObject {
30     Q_OBJECT
31 
32 public:
33     static JsFunctions *instance();
34     JsFunctions(const QString &url, QObject *parent = nullptr);
35     QJSValue evaluate(const QString &js);
36     QString string(const QString &js);
37     QStringList stringArray(const QString &js);
38 
39     // Specialized functions
40     // TODO move to subclass
41     QString decryptSignature(const QString &s);
42     QString decryptAgeSignature(const QString &s);
43     QString videoIdRE();
44     QString videoTokenRE();
45     QString videoInfoFmtMapRE();
46     QString webPageFmtMapRE();
47     QString ageGateRE();
48     QString jsPlayerRE();
49     QString signatureFunctionNameRE();
50     QStringList signatureFunctionNameREs();
51     QStringList apiKeys();
52 
53 signals:
54     void ready();
55 
56 private slots:
57     void gotJs(const QByteArray &bytes);
58     void errorJs(const QString &message);
59 
60 private:
61     QString jsFilename();
62     QString jsDir();
63     QString jsPath();
64     void loadJs();
65     void parseJs(const QString &js);
66 
67     QString url;
68     QJSEngine *engine;
69 };
70 
71 #endif // JSFUNCTIONS_H
72