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
|
#include "LibrariesTask.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "Application.h"
LibrariesTask::LibrariesTask(MinecraftInstance* inst)
{
m_inst = inst;
}
void LibrariesTask::executeTask()
{
setStatus(tr("Downloading required library files..."));
qDebug() << m_inst->name() << ": downloading libraries";
MinecraftInstance* inst = (MinecraftInstance*)m_inst;
// Build a list of URLs that will need to be downloaded.
auto components = inst->getPackProfile();
auto profile = components->getProfile();
NetJob::Ptr job{ new NetJob(tr("Libraries for instance %1").arg(inst->name()), APPLICATION->network()) };
downloadJob.reset(job);
auto metacache = APPLICATION->metacache();
auto processArtifactPool = [&](const QList<LibraryPtr>& pool, QStringList& errors, const QString& localPath) {
for (auto lib : pool) {
if (!lib) {
emitFailed(tr("Null jar is specified in the metadata, aborting."));
return false;
}
auto dls = lib->getDownloads(inst->runtimeContext(), metacache.get(), errors, localPath);
for (auto dl : dls) {
downloadJob->addNetAction(dl);
}
}
return true;
};
QStringList failedLocalLibraries;
QList<LibraryPtr> libArtifactPool;
libArtifactPool.append(profile->getLibraries());
libArtifactPool.append(profile->getNativeLibraries());
libArtifactPool.append(profile->getMavenFiles());
for (auto agent : profile->getAgents()) {
libArtifactPool.append(agent->library());
}
libArtifactPool.append(profile->getMainJar());
processArtifactPool(libArtifactPool, failedLocalLibraries, inst->getLocalLibraryPath());
QStringList failedLocalJarMods;
processArtifactPool(profile->getJarMods(), failedLocalJarMods, inst->jarModsDir());
if (!failedLocalJarMods.empty() || !failedLocalLibraries.empty()) {
downloadJob.reset();
QString failed_all = (failedLocalLibraries + failedLocalJarMods).join("\n");
emitFailed(tr("Some artifacts marked as 'local' are missing their files:\n%1\n\nYou need to either add the files, or removed the "
"packages that require them.\nYou'll have to correct this problem manually.")
.arg(failed_all));
return;
}
connect(downloadJob.get(), &NetJob::succeeded, this, &LibrariesTask::emitSucceeded);
connect(downloadJob.get(), &NetJob::failed, this, &LibrariesTask::jarlibFailed);
connect(downloadJob.get(), &NetJob::aborted, this, [this] { emitFailed(tr("Aborted")); });
connect(downloadJob.get(), &NetJob::progress, this, &LibrariesTask::progress);
connect(downloadJob.get(), &NetJob::stepProgress, this, &LibrariesTask::propagateStepProgress);
downloadJob->start();
}
bool LibrariesTask::canAbort() const
{
return true;
}
void LibrariesTask::jarlibFailed(QString reason)
{
emitFailed(tr("Game update failed: it was impossible to fetch the required libraries.\nReason:\n%1").arg(reason));
}
bool LibrariesTask::abort()
{
if (downloadJob) {
return downloadJob->abort();
} else {
qWarning() << "Prematurely aborted LibrariesTask";
}
return true;
}
|
