summaryrefslogtreecommitdiffstats
path: root/logic/lists/LwjglVersionList.cpp
diff options
context:
space:
mode:
authorPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
committerPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
commit253067c782955380bbf66ac0475dc954375b1ff4 (patch)
treeca97e231fd3a764256d95b5fc8d08fc25ff72161 /logic/lists/LwjglVersionList.cpp
parent77e80665422c4e97e2286418ab55e20c4030023b (diff)
downloadMultiMC-253067c782955380bbf66ac0475dc954375b1ff4.tar
MultiMC-253067c782955380bbf66ac0475dc954375b1ff4.tar.gz
MultiMC-253067c782955380bbf66ac0475dc954375b1ff4.tar.lz
MultiMC-253067c782955380bbf66ac0475dc954375b1ff4.tar.xz
MultiMC-253067c782955380bbf66ac0475dc954375b1ff4.zip
Move all the things (YES. Move them.)
Also, implemented some basic modlist logic, to be wired up.
Diffstat (limited to 'logic/lists/LwjglVersionList.cpp')
-rw-r--r--logic/lists/LwjglVersionList.cpp206
1 files changed, 206 insertions, 0 deletions
diff --git a/logic/lists/LwjglVersionList.cpp b/logic/lists/LwjglVersionList.cpp
new file mode 100644
index 00000000..0e7b5a34
--- /dev/null
+++ b/logic/lists/LwjglVersionList.cpp
@@ -0,0 +1,206 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LwjglVersionList.h"
+#include "logic/net/NetWorker.h"
+
+#include <QtNetwork>
+
+#include <QtXml>
+
+#include <QRegExp>
+
+#define RSS_URL "http://sourceforge.net/api/file/index/project-id/58488/mtime/desc/rss"
+
+LWJGLVersionList mainVersionList;
+
+LWJGLVersionList &LWJGLVersionList::get()
+{
+ return mainVersionList;
+}
+
+
+LWJGLVersionList::LWJGLVersionList(QObject *parent) :
+ QAbstractListModel(parent)
+{
+ setLoading(false);
+}
+
+QVariant LWJGLVersionList::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (index.row() > count())
+ return QVariant();
+
+ const PtrLWJGLVersion version = at(index.row());
+
+ switch (role)
+ {
+ case Qt::DisplayRole:
+ return version->name();
+
+ case Qt::ToolTipRole:
+ return version->url();
+
+ default:
+ return QVariant();
+ }
+}
+
+QVariant LWJGLVersionList::headerData(int section, Qt::Orientation orientation, int role) const
+{
+ switch (role)
+ {
+ case Qt::DisplayRole:
+ return "Version";
+
+ case Qt::ToolTipRole:
+ return "LWJGL version name.";
+
+ default:
+ return QVariant();
+ }
+}
+
+int LWJGLVersionList::columnCount(const QModelIndex &parent) const
+{
+ return 1;
+}
+
+bool LWJGLVersionList::isLoading() const
+{
+ return m_loading;
+}
+
+void LWJGLVersionList::loadList()
+{
+ Q_ASSERT_X(!m_loading, "loadList", "list is already loading (m_loading is true)");
+
+ setLoading(true);
+ auto & worker = NetWorker::spawn();
+ reply = worker.get(QNetworkRequest(QUrl(RSS_URL)));
+ connect(reply, SIGNAL(finished()), SLOT(netRequestComplete()));
+}
+
+inline QDomElement getDomElementByTagName(QDomElement parent, QString tagname)
+{
+ QDomNodeList elementList = parent.elementsByTagName(tagname);
+ if (elementList.count())
+ return elementList.at(0).toElement();
+ else
+ return QDomElement();
+}
+
+void LWJGLVersionList::netRequestComplete()
+{
+ if (reply->error() == QNetworkReply::NoError)
+ {
+ QRegExp lwjglRegex("lwjgl-(([0-9]\\.?)+)\\.zip");
+ Q_ASSERT_X(lwjglRegex.isValid(), "load LWJGL list",
+ "LWJGL regex is invalid");
+
+ QDomDocument doc;
+
+ QString xmlErrorMsg;
+ int errorLine;
+ if (!doc.setContent(reply->readAll(), false, &xmlErrorMsg, &errorLine))
+ {
+ failed("Failed to load LWJGL list. XML error: " + xmlErrorMsg + " at line " + QString::number(errorLine));
+ setLoading(false);
+ return;
+ }
+
+ QDomNodeList items = doc.elementsByTagName("item");
+
+ QList<PtrLWJGLVersion> tempList;
+
+ for (int i = 0; i < items.length(); i++)
+ {
+ Q_ASSERT_X(items.at(i).isElement(), "load LWJGL list",
+ "XML element isn't an element... wat?");
+
+ QDomElement linkElement = getDomElementByTagName(items.at(i).toElement(), "link");
+ if (linkElement.isNull())
+ {
+ qWarning() << "Link element" << i << "in RSS feed doesn't exist! Skipping.";
+ continue;
+ }
+
+ QString link = linkElement.text();
+
+ // Make sure it's a download link.
+ if (link.endsWith("/download") && link.contains(lwjglRegex))
+ {
+ QString name = link.mid(lwjglRegex.indexIn(link) + 6);
+ // Subtract 4 here to remove the .zip file extension.
+ name = name.left(lwjglRegex.matchedLength() - 10);
+
+ QUrl url(link);
+ if (!url.isValid())
+ {
+ qWarning() << "LWJGL version URL isn't valid:" << link << "Skipping.";
+ continue;
+ }
+
+ tempList.append(LWJGLVersion::Create(name, link));
+ }
+ }
+
+ beginResetModel();
+ m_vlist.swap(tempList);
+ endResetModel();
+
+ qDebug("Loaded LWJGL list.");
+ finished();
+ }
+ else
+ {
+ failed("Failed to load LWJGL list. Network error: " + reply->errorString());
+ }
+
+ setLoading(false);
+ reply->deleteLater();
+}
+
+const PtrLWJGLVersion LWJGLVersionList::getVersion(const QString &versionName)
+{
+ for (int i = 0; i < count(); i++)
+ {
+ QString name = at(i)->name();
+ if ( name == versionName)
+ return at(i);
+ }
+ return PtrLWJGLVersion();
+}
+
+
+void LWJGLVersionList::failed(QString msg)
+{
+ qWarning() << msg;
+ emit loadListFailed(msg);
+}
+
+void LWJGLVersionList::finished()
+{
+ emit loadListFinished();
+}
+
+void LWJGLVersionList::setLoading(bool loading)
+{
+ m_loading = loading;
+ emit loadingStateUpdated(m_loading);
+}