1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
#include <QDebug>
#include <QtXml/QtXml>
#include "dlqueue.h"
inline QDomElement getDomElementByTagName(QDomElement parent, QString tagname)
{
QDomNodeList elementList = parent.elementsByTagName(tagname);
if (elementList.count())
return elementList.at(0).toElement();
else
return QDomElement();
}
class DlMachine : public QObject
{
Q_OBJECT
public slots:
void filesFinished()
{
qApp->quit();
}
void fetchFinished()
{
JobPtr firstJob = index_job->getFirstJob();
auto DlJob = firstJob.dynamicCast<DownloadJob>();
QByteArray ba = DlJob->m_data;
QString xmlErrorMsg;
QDomDocument doc;
if (!doc.setContent(ba, false, &xmlErrorMsg))
{
qDebug() << "Failed to process s3.amazonaws.com/Minecraft.Resources. XML error:" <<
xmlErrorMsg << ba;
}
QRegExp etag_match(".*([a-f0-9]{32}).*");
QDomNodeList contents = doc.elementsByTagName("Contents");
JobList *job = new JobList();
connect(job, SIGNAL(finished()), SLOT(filesFinished()));
for (int i = 0; i < contents.length(); i++)
{
QDomElement element = contents.at(i).toElement();
if (element.isNull())
continue;
QDomElement keyElement = getDomElementByTagName(element, "Key");
QDomElement lastmodElement = getDomElementByTagName(element, "LastModified");
QDomElement etagElement = getDomElementByTagName(element, "ETag");
QDomElement sizeElement = getDomElementByTagName(element, "Size");
if (keyElement.isNull() || lastmodElement.isNull() || etagElement.isNull() || sizeElement.isNull())
continue;
QString keyStr = keyElement.text();
QString lastModStr = lastmodElement.text();
QString etagStr = etagElement.text();
QString sizeStr = sizeElement.text();
//Filter folder keys
if (sizeStr == "0")
continue;
QString trimmedEtag = etagStr.remove('"');
QString prefix("http://s3.amazonaws.com/Minecraft.Resources/");
QString fprefix("assets/");
job->add(DownloadJob::create(QUrl(prefix + keyStr),fprefix + keyStr, trimmedEtag));
}
files_job.reset(job);
dl.enqueue(files_job);
}
void fetchStarted()
{
qDebug() << "Started downloading!";
}
public:
void start()
{
JobList *job = new JobList();
job->add(DownloadJob::create(QUrl("http://s3.amazonaws.com/Minecraft.Resources/")));
connect(job, SIGNAL(finished()), SLOT(fetchFinished()));
connect(job, SIGNAL(started()), SLOT(fetchStarted()));
index_job.reset(job);
dl.enqueue(index_job);
}
JobListQueue dl;
JobListPtr index_job;
JobListPtr files_job;
};
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
DlMachine dl;
dl.start();
return app.exec();
}
#include "asset_test.moc"
|
