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-rw-r--r--api/logic/minecraft/liteloader/LiteLoaderVersionList.cpp276
1 files changed, 276 insertions, 0 deletions
diff --git a/api/logic/minecraft/liteloader/LiteLoaderVersionList.cpp b/api/logic/minecraft/liteloader/LiteLoaderVersionList.cpp
new file mode 100644
index 00000000..b0c9736a
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+++ b/api/logic/minecraft/liteloader/LiteLoaderVersionList.cpp
@@ -0,0 +1,276 @@
+/* Copyright 2013-2015 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 "LiteLoaderVersionList.h"
+#include <minecraft/onesix/OneSixVersionFormat.h>
+#include "Env.h"
+#include "net/URLConstants.h"
+#include "Exception.h"
+
+#include <QtXml>
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+#include <QJsonValue>
+#include <QJsonParseError>
+
+#include <QtAlgorithms>
+
+#include <QtNetwork>
+
+LiteLoaderVersionList::LiteLoaderVersionList(QObject *parent) : BaseVersionList(parent)
+{
+}
+
+Task *LiteLoaderVersionList::getLoadTask()
+{
+ return new LLListLoadTask(this);
+}
+
+bool LiteLoaderVersionList::isLoaded()
+{
+ return m_loaded;
+}
+
+const BaseVersionPtr LiteLoaderVersionList::at(int i) const
+{
+ return m_vlist.at(i);
+}
+
+int LiteLoaderVersionList::count() const
+{
+ return m_vlist.count();
+}
+
+static bool cmpVersions(BaseVersionPtr first, BaseVersionPtr second)
+{
+ auto left = std::dynamic_pointer_cast<LiteLoaderVersion>(first);
+ auto right = std::dynamic_pointer_cast<LiteLoaderVersion>(second);
+ return left->timestamp > right->timestamp;
+}
+
+void LiteLoaderVersionList::sortVersions()
+{
+ beginResetModel();
+ std::sort(m_vlist.begin(), m_vlist.end(), cmpVersions);
+ endResetModel();
+}
+
+QVariant LiteLoaderVersionList::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+
+ if (index.row() > count())
+ return QVariant();
+
+ auto version = std::dynamic_pointer_cast<LiteLoaderVersion>(m_vlist[index.row()]);
+ switch (role)
+ {
+ case VersionPointerRole:
+ return qVariantFromValue(m_vlist[index.row()]);
+
+ case VersionRole:
+ return version->name();
+
+ case VersionIdRole:
+ return version->descriptor();
+
+ case ParentGameVersionRole:
+ return version->mcVersion;
+
+ case RecommendedRole:
+ return version->isLatest;
+
+ default:
+ return QVariant();
+ }
+}
+
+QList<BaseVersionList::ModelRoles> LiteLoaderVersionList::providesRoles()
+{
+ return {VersionPointerRole, VersionRole, VersionIdRole, ParentGameVersionRole, RecommendedRole};
+}
+
+BaseVersionPtr LiteLoaderVersionList::getLatestStable() const
+{
+ for (int i = 0; i < m_vlist.length(); i++)
+ {
+ auto ver = std::dynamic_pointer_cast<LiteLoaderVersion>(m_vlist.at(i));
+ if (ver->isLatest)
+ {
+ return m_vlist.at(i);
+ }
+ }
+ return BaseVersionPtr();
+}
+
+void LiteLoaderVersionList::updateListData(QList<BaseVersionPtr> versions)
+{
+ beginResetModel();
+ m_vlist = versions;
+ m_loaded = true;
+ std::sort(m_vlist.begin(), m_vlist.end(), cmpVersions);
+ endResetModel();
+}
+
+LLListLoadTask::LLListLoadTask(LiteLoaderVersionList *vlist)
+{
+ m_list = vlist;
+}
+
+LLListLoadTask::~LLListLoadTask()
+{
+}
+
+void LLListLoadTask::executeTask()
+{
+ setStatus(tr("Loading LiteLoader version list..."));
+ auto job = new NetJob("Version index");
+ // we do not care if the version is stale or not.
+ auto liteloaderEntry = ENV.metacache()->resolveEntry("liteloader", "versions.json");
+
+ // verify by poking the server.
+ liteloaderEntry->setStale(true);
+
+ job->addNetAction(listDownload = CacheDownload::make(QUrl(URLConstants::LITELOADER_URL),
+ liteloaderEntry));
+
+ connect(listDownload.get(), SIGNAL(failed(int)), SLOT(listFailed()));
+
+ listJob.reset(job);
+ connect(listJob.get(), SIGNAL(succeeded()), SLOT(listDownloaded()));
+ connect(listJob.get(), SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
+ listJob->start();
+}
+
+void LLListLoadTask::listFailed()
+{
+ emitFailed("Failed to load LiteLoader version list.");
+ return;
+}
+
+void LLListLoadTask::listDownloaded()
+{
+ QByteArray data;
+ {
+ auto dlJob = listDownload;
+ auto filename = std::dynamic_pointer_cast<CacheDownload>(dlJob)->getTargetFilepath();
+ QFile listFile(filename);
+ if (!listFile.open(QIODevice::ReadOnly))
+ {
+ emitFailed("Failed to open the LiteLoader version list.");
+ return;
+ }
+ data = listFile.readAll();
+ listFile.close();
+ dlJob.reset();
+ }
+
+ QJsonParseError jsonError;
+ QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
+
+ if (jsonError.error != QJsonParseError::NoError)
+ {
+ emitFailed("Error parsing version list JSON:" + jsonError.errorString());
+ return;
+ }
+
+ if (!jsonDoc.isObject())
+ {
+ emitFailed("Error parsing version list JSON: jsonDoc is not an object");
+ return;
+ }
+
+ const QJsonObject root = jsonDoc.object();
+
+ // Now, get the array of versions.
+ if (!root.value("versions").isObject())
+ {
+ emitFailed("Error parsing version list JSON: missing 'versions' object");
+ return;
+ }
+
+ auto meta = root.value("meta").toObject();
+ QString description = meta.value("description").toString(tr("This is a lightweight loader for mods that don't change game mechanics."));
+ QString defaultUrl = meta.value("url").toString("http://dl.liteloader.com");
+ QString authors = meta.value("authors").toString("Mumfrey");
+ auto versions = root.value("versions").toObject();
+
+ QList<BaseVersionPtr> tempList;
+ for (auto vIt = versions.begin(); vIt != versions.end(); ++vIt)
+ {
+ const QString mcVersion = vIt.key();
+ QString latest;
+ const QJsonObject artefacts = vIt.value()
+ .toObject()
+ .value("artefacts")
+ .toObject()
+ .value("com.mumfrey:liteloader")
+ .toObject();
+ QList<BaseVersionPtr> perMcVersionList;
+ for (auto aIt = artefacts.begin(); aIt != artefacts.end(); ++aIt)
+ {
+ const QString identifier = aIt.key();
+ const QJsonObject artefact = aIt.value().toObject();
+ if (identifier == "latest")
+ {
+ latest = artefact.value("version").toString();
+ continue;
+ }
+ LiteLoaderVersionPtr version(new LiteLoaderVersion());
+ version->version = artefact.value("version").toString();
+ version->file = artefact.value("file").toString();
+ version->mcVersion = mcVersion;
+ version->md5 = artefact.value("md5").toString();
+ version->timestamp = artefact.value("timestamp").toString().toInt();
+ version->tweakClass = artefact.value("tweakClass").toString();
+ version->authors = authors;
+ version->description = description;
+ version->defaultUrl = defaultUrl;
+ const QJsonArray libs = artefact.value("libraries").toArray();
+ for (auto lIt = libs.begin(); lIt != libs.end(); ++lIt)
+ {
+ auto libobject = (*lIt).toObject();
+ try
+ {
+ auto lib = OneSixVersionFormat::libraryFromJson(libobject, "versions.json");
+ // hack to make liteloader 1.7.10_00 work
+ if(lib->rawName() == GradleSpecifier("org.ow2.asm:asm-all:5.0.3"))
+ {
+ lib->setRepositoryURL("http://repo.maven.apache.org/maven2/");
+ }
+ version->libraries.append(lib);
+ }
+ catch (Exception &e)
+ {
+ qCritical() << "Couldn't read JSON object:";
+ continue;
+ }
+ }
+ perMcVersionList.append(version);
+ }
+ for (auto version : perMcVersionList)
+ {
+ auto v = std::dynamic_pointer_cast<LiteLoaderVersion>(version);
+ v->isLatest = v->version == latest;
+ }
+ tempList.append(perMcVersionList);
+ }
+ m_list->updateListData(tempList);
+
+ emitSucceeded();
+}