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Cache forge version list (it's huge)

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This commit is contained in:
Petr Mrázek
2013-09-22 14:00:37 +02:00
parent ceca6959d2
commit 9d03a9c1e3
6 changed files with 118 additions and 97 deletions
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119
logic/lists/ForgeVersionList.cpp
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@ -3,7 +3,7 @@
* 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
@ -25,10 +25,8 @@
#define JSON_URL "http://files.minecraftforge.net/minecraftforge/json"
ForgeVersionList::ForgeVersionList(QObject* parent): BaseVersionList(parent)
ForgeVersionList::ForgeVersionList(QObject *parent) : BaseVersionList(parent)
{
}
Task *ForgeVersionList::getLoadTask()
@ -51,19 +49,19 @@ int ForgeVersionList::count() const
return m_vlist.count();
}
int ForgeVersionList::columnCount(const QModelIndex& parent) const
int ForgeVersionList::columnCount(const QModelIndex &parent) const
{
return 3;
return 3;
}
QVariant ForgeVersionList::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() > count())
return QVariant();
auto version = m_vlist[index.row()].dynamicCast<ForgeVersion>();
switch (role)
{
@ -72,22 +70,22 @@ QVariant ForgeVersionList::data(const QModelIndex &index, int role) const
{
case 0:
return version->name();
case 1:
return version->mcver;
case 2:
return version->typeString();
default:
return QVariant();
}
case Qt::ToolTipRole:
return version->descriptor();
case VersionPointerRole:
return qVariantFromValue(m_vlist[index.row()]);
default:
return QVariant();
}
@ -102,33 +100,33 @@ QVariant ForgeVersionList::headerData(int section, Qt::Orientation orientation,
{
case 0:
return "Version";
case 1:
return "Minecraft";
case 2:
return "Type";
default:
return QVariant();
}
case Qt::ToolTipRole:
switch (section)
{
case 0:
return "The name of the version.";
case 1:
return "Minecraft version";
case 2:
return "The version's type.";
default:
return QVariant();
}
default:
return QVariant();
}
@ -139,7 +137,7 @@ BaseVersionPtr ForgeVersionList::getLatestStable() const
return BaseVersionPtr();
}
void ForgeVersionList::updateListData(QList<BaseVersionPtr > versions)
void ForgeVersionList::updateListData(QList<BaseVersionPtr> versions)
{
beginResetModel();
m_vlist = versions;
@ -154,104 +152,112 @@ void ForgeVersionList::sort()
// NO-OP for now
}
ForgeListLoadTask::ForgeListLoadTask(ForgeVersionList* vlist): Task()
ForgeListLoadTask::ForgeListLoadTask(ForgeVersionList *vlist) : Task()
{
m_list = vlist;
}
void ForgeListLoadTask::executeTask()
{
auto job = new DownloadJob("Version index");
job->add(QUrl(JSON_URL));
// we do not care if the version is stale or not.
auto forgeListEntry = MMC->metacache()->resolveEntry("minecraftforge", "list.json");
job->add(QUrl(JSON_URL), forgeListEntry);
listJob.reset(job);
connect(listJob.data(), SIGNAL(succeeded()), SLOT(list_downloaded()));
connect(listJob.data(), SIGNAL(failed()), SLOT(versionFileFailed()));
connect(listJob.data(), SIGNAL(progress(qint64,qint64)), SIGNAL(progress(qint64,qint64)));
connect(listJob.data(), SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
listJob->start();
}
void ForgeListLoadTask::list_downloaded()
{
auto DlJob = listJob->first();
auto data = DlJob.dynamicCast<ByteArrayDownload>()->m_data;
QByteArray data;
{
auto DlJob = listJob->first();
auto filename = DlJob.dynamicCast<CacheDownload>()->m_target_path;
QFile listFile(filename);
if(!listFile.open(QIODevice::ReadOnly))
return;
data = listFile.readAll();
DlJob.reset();
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
DlJob.reset();
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed("Error parsing version list JSON:" + jsonError.errorString());
return;
}
if(!jsonDoc.isObject())
if (!jsonDoc.isObject())
{
emitFailed("Error parsing version list JSON: jsonDoc is not an object");
return;
}
QJsonObject root = jsonDoc.object();
// Now, get the array of versions.
if(!root.value("builds").isArray())
if (!root.value("builds").isArray())
{
emitFailed("Error parsing version list JSON: version list object is missing 'builds' array");
emitFailed(
"Error parsing version list JSON: version list object is missing 'builds' array");
return;
}
QJsonArray builds = root.value("builds").toArray();
QList<BaseVersionPtr > tempList;
QList<BaseVersionPtr> tempList;
for (int i = 0; i < builds.count(); i++)
{
// Load the version info.
if(!builds[i].isObject())
if (!builds[i].isObject())
{
//FIXME: log this somewhere
// FIXME: log this somewhere
continue;
}
QJsonObject obj = builds[i].toObject();
int build_nr = obj.value("build").toDouble(0);
if(!build_nr)
if (!build_nr)
continue;
QJsonArray files = obj.value("files").toArray();
QString url, jobbuildver, mcver, buildtype, filename;
QString changelog_url, installer_url;
QString installer_filename;
bool valid = false;
for(int j = 0; j < files.count(); j++)
for (int j = 0; j < files.count(); j++)
{
if(!files[j].isObject())
if (!files[j].isObject())
continue;
QJsonObject file = files[j].toObject();
buildtype = file.value("buildtype").toString();
if((buildtype == "client" || buildtype == "universal") && !valid)
if ((buildtype == "client" || buildtype == "universal") && !valid)
{
mcver = file.value("mcver").toString();
url = file.value("url").toString();
jobbuildver = file.value("jobbuildver").toString();
int lastSlash = url.lastIndexOf('/');
filename = url.mid(lastSlash+1);
filename = url.mid(lastSlash + 1);
valid = true;
}
else if(buildtype == "changelog")
else if (buildtype == "changelog")
{
QString ext = file.value("ext").toString();
if(ext.isEmpty())
if (ext.isEmpty())
continue;
changelog_url = file.value("url").toString();
}
else if(buildtype == "installer")
else if (buildtype == "installer")
{
installer_url = file.value("url").toString();
int lastSlash = installer_url.lastIndexOf('/');
installer_filename = installer_url.mid(lastSlash+1);
installer_filename = installer_url.mid(lastSlash + 1);
}
}
if(valid)
if (valid)
{
// Now, we construct the version object and add it to the list.
QSharedPointer<ForgeVersion> fVersion(new ForgeVersion());
@ -260,7 +266,7 @@ void ForgeListLoadTask::list_downloaded()
fVersion->installer_url = installer_url;
fVersion->jobbuildver = jobbuildver;
fVersion->mcver = mcver;
if(installer_filename.isEmpty())
if (installer_filename.isEmpty())
fVersion->filename = filename;
else
fVersion->filename = installer_filename;
@ -269,12 +275,7 @@ void ForgeListLoadTask::list_downloaded()
}
}
m_list->updateListData(tempList);
emitSucceeded();
return;
}