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authorPetr Mrázek <peterix@gmail.com>2014-04-23 02:27:40 +0200
committerPetr Mrázek <peterix@gmail.com>2014-06-09 01:38:29 +0200
commitaade36860c373268857ca821c14a13f38c880b1a (patch)
tree464b804216c7eadc00941daa33a1713c8071a088 /logic/forge/ForgeMirrors.cpp
parent3a0cdf2d3dde6192694ca34429ab277608357c2a (diff)
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Begin the transformation!
Nuke all the things.
Diffstat (limited to 'logic/forge/ForgeMirrors.cpp')
-rw-r--r--logic/forge/ForgeMirrors.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/logic/forge/ForgeMirrors.cpp b/logic/forge/ForgeMirrors.cpp
new file mode 100644
index 00000000..b224306f
--- /dev/null
+++ b/logic/forge/ForgeMirrors.cpp
@@ -0,0 +1,118 @@
+#include "MultiMC.h"
+#include "ForgeMirrors.h"
+#include "logger/QsLog.h"
+#include <algorithm>
+#include <random>
+
+ForgeMirrors::ForgeMirrors(QList<ForgeXzDownloadPtr> &libs, NetJobPtr parent_job,
+ QString mirrorlist)
+{
+ m_libs = libs;
+ m_parent_job = parent_job;
+ m_url = QUrl(mirrorlist);
+ m_status = Job_NotStarted;
+}
+
+void ForgeMirrors::start()
+{
+ QLOG_INFO() << "Downloading " << m_url.toString();
+ QNetworkRequest request(m_url);
+ request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
+ auto worker = MMC->qnam();
+ QNetworkReply *rep = worker->get(request);
+
+ m_reply = std::shared_ptr<QNetworkReply>(rep);
+ connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
+ SLOT(downloadProgress(qint64, qint64)));
+ connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
+ connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),
+ SLOT(downloadError(QNetworkReply::NetworkError)));
+ connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
+}
+
+void ForgeMirrors::downloadError(QNetworkReply::NetworkError error)
+{
+ // error happened during download.
+ QLOG_ERROR() << "Error getting URL:" << m_url.toString().toLocal8Bit()
+ << "Network error: " << error;
+ m_status = Job_Failed;
+}
+
+void ForgeMirrors::downloadFinished()
+{
+ // if the download succeeded
+ if (m_status != Job_Failed)
+ {
+ // nothing went wrong... ?
+ parseMirrorList();
+ return;
+ }
+ // else the download failed, we use a fixed list
+ else
+ {
+ m_status = Job_Finished;
+ m_reply.reset();
+ deferToFixedList();
+ return;
+ }
+}
+
+void ForgeMirrors::deferToFixedList()
+{
+ m_mirrors.clear();
+ m_mirrors.append(
+ {"Minecraft Forge", "http://files.minecraftforge.net/forge_logo.png",
+ "http://files.minecraftforge.net/", "http://files.minecraftforge.net/maven/"});
+ m_mirrors.append({"Creeper Host",
+ "http://files.minecraftforge.net/forge_logo.png",
+ "https://www.creeperhost.net/link.php?id=1",
+ "http://new.creeperrepo.net/forge/maven/"});
+ injectDownloads();
+ emit succeeded(m_index_within_job);
+}
+
+void ForgeMirrors::parseMirrorList()
+{
+ m_status = Job_Finished;
+ auto data = m_reply->readAll();
+ m_reply.reset();
+ auto dataLines = data.split('\n');
+ for(auto line: dataLines)
+ {
+ auto elements = line.split('!');
+ if (elements.size() == 4)
+ {
+ m_mirrors.append({elements[0],elements[1],elements[2],elements[3]});
+ }
+ }
+ if(!m_mirrors.size())
+ deferToFixedList();
+ injectDownloads();
+ emit succeeded(m_index_within_job);
+}
+
+void ForgeMirrors::injectDownloads()
+{
+ // shuffle the mirrors randomly
+ std::random_device rd;
+ std::mt19937 rng(rd());
+ std::shuffle(m_mirrors.begin(), m_mirrors.end(), rng);
+
+ // tell parent to download the libs
+ for(auto lib: m_libs)
+ {
+ lib->setMirrors(m_mirrors);
+ m_parent_job->addNetAction(lib);
+ }
+}
+
+void ForgeMirrors::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
+{
+ m_total_progress = bytesTotal;
+ m_progress = bytesReceived;
+ emit progress(m_index_within_job, bytesReceived, bytesTotal);
+}
+
+void ForgeMirrors::downloadReadyRead()
+{
+}