3 This file is part of Minitube.
4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
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.
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.
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/>.
21 #include "jsfunctions.h"
22 #include "networkaccess.h"
23 #include <QDesktopServices>
24 #include "constants.h"
27 NetworkAccess* http();
30 JsFunctions* JsFunctions::instance() {
31 static JsFunctions *i = new JsFunctions(QLatin1String(Constants::WEBSITE) + "-ws/functions.js");
35 JsFunctions::JsFunctions(const QString &url, QObject *parent) : QObject(parent), url(url), engine(0) {
38 if (file.open(QIODevice::ReadOnly | QIODevice::Text))
39 parseJs(QString::fromUtf8(file.readAll()));
41 qWarning() << "Cannot open" << file.errorString() << file.fileName();
43 bool stale = info.size() == 0 || info.lastModified().toTime_t() < QDateTime::currentDateTime().toTime_t() - 1800;
46 QFile resFile(QLatin1String(":/") + jsFilename());
47 resFile.open(QIODevice::ReadOnly | QIODevice::Text);
48 parseJs(QString::fromUtf8(resFile.readAll()));
53 void JsFunctions::parseJs(const QString &js) {
54 if (js.isEmpty()) return;
55 // qDebug() << "Parsing" << js;
56 if (engine) delete engine;
57 engine = new QScriptEngine(this);
62 QString JsFunctions::jsFilename() {
63 return QFileInfo(url).fileName();
66 QString JsFunctions::jsPath() {
68 #if QT_VERSION >= 0x050000
69 QStandardPaths::writableLocation(QStandardPaths::DataLocation)
71 QDesktopServices::storageLocation(QDesktopServices::DataLocation)
73 + "/" + jsFilename());
76 void JsFunctions::loadJs() {
78 url.addQueryItem("v", Constants::VERSION);
79 NetworkReply* reply = The::http()->get(url);
80 connect(reply, SIGNAL(data(QByteArray)), SLOT(gotJs(QByteArray)));
81 connect(reply, SIGNAL(error(QNetworkReply*)), SLOT(errorJs(QNetworkReply*)));
84 void JsFunctions::gotJs(const QByteArray &bytes) {
85 if (bytes.isEmpty()) {
86 qWarning() << "Got empty js";
90 if (!file.open(QIODevice::WriteOnly)) {
91 qWarning() << "Cannot write" << file.errorString() << file.fileName();
94 QDataStream stream(&file);
95 stream.writeRawData(bytes.constData(), bytes.size());
96 parseJs(QString::fromUtf8(bytes));
99 void JsFunctions::errorJs(QNetworkReply *reply) {
100 qWarning() << "Cannot get" << jsFilename() << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt()
101 << reply->url().toString() << reply->errorString();
104 QScriptValue JsFunctions::evaluate(const QString &js) {
105 if (!engine) return QString();
106 QScriptValue value = engine->evaluate(js);
107 if (value.isUndefined())
108 qWarning() << "Undefined result for" << js;
110 qWarning() << "Error in" << js << value.toString();
115 QString JsFunctions::string(const QString &js) {
116 return evaluate(js).toString();
119 QStringList JsFunctions::stringArray(const QString &js) {
121 QScriptValue array = evaluate(js);
122 if (!array.isArray()) return items;
123 QScriptValueIterator it(array);
124 while (it.hasNext()) {
126 QScriptValue value = it.value();
127 if (!value.isString()) continue;
128 items << value.toString();
133 QString JsFunctions::decryptSignature(const QString &s) {
134 return string("decryptSignature('" + s + "')");
137 QString JsFunctions::decryptAgeSignature(const QString &s) {
138 return string("decryptAgeSignature('" + s + "')");
141 QString JsFunctions::videoIdRE() {
142 return string("videoIdRE()");
145 QString JsFunctions::videoTokenRE() {
146 return string("videoTokenRE()");
149 QString JsFunctions::videoInfoFmtMapRE() {
150 return string("videoInfoFmtMapRE()");
153 QString JsFunctions::webPageFmtMapRE() {
154 return string("webPageFmtMapRE()");
157 QString JsFunctions::ageGateRE() {
158 return string("ageGateRE()");
161 QString JsFunctions::jsPlayerRE() {
162 return string("jsPlayerRE()");
165 QString JsFunctions::signatureFunctionNameRE() {
166 return string("signatureFunctionNameRE()");
169 QStringList JsFunctions::apiKeys() {
170 return stringArray("apiKeys()");