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Begin the transformation!

Browse Source 
Nuke all the things.
This commit is contained in:
Petr Mrázek
2014-04-23 02:27:40 +02:00
parent 3a0cdf2d3d
commit aade36860c
55 changed files with 1066 additions and 1590 deletions
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62
logic/forge/ForgeData.cpp Normal file
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#include "ForgeData.h"
extern ForgeData g_forgeData = ForgeData();
ForgeData::ForgeData()
{
// 1.3.*
auto libs13 =
QList<FMLlib>{{"argo-2.25.jar", "bb672829fde76cb163004752b86b0484bd0a7f4b", false},
{"guava-12.0.1.jar", "b8e78b9af7bf45900e14c6f958486b6ca682195f", false},
{"asm-all-4.0.jar", "98308890597acb64047f7e896638e0d98753ae82", false}};
fmlLibsMapping["1.3.2"] = libs13;
// 1.4.*
auto libs14 = QList<FMLlib>{
{"argo-2.25.jar", "bb672829fde76cb163004752b86b0484bd0a7f4b", false},
{"guava-12.0.1.jar", "b8e78b9af7bf45900e14c6f958486b6ca682195f", false},
{"asm-all-4.0.jar", "98308890597acb64047f7e896638e0d98753ae82", false},
{"bcprov-jdk15on-147.jar", "b6f5d9926b0afbde9f4dbe3db88c5247be7794bb", false}};
fmlLibsMapping["1.4"] = libs14;
fmlLibsMapping["1.4.1"] = libs14;
fmlLibsMapping["1.4.2"] = libs14;
fmlLibsMapping["1.4.3"] = libs14;
fmlLibsMapping["1.4.4"] = libs14;
fmlLibsMapping["1.4.5"] = libs14;
fmlLibsMapping["1.4.6"] = libs14;
fmlLibsMapping["1.4.7"] = libs14;
// 1.5
fmlLibsMapping["1.5"] = QList<FMLlib>{
{"argo-small-3.2.jar", "58912ea2858d168c50781f956fa5b59f0f7c6b51", false},
{"guava-14.0-rc3.jar", "931ae21fa8014c3ce686aaa621eae565fefb1a6a", false},
{"asm-all-4.1.jar", "054986e962b88d8660ae4566475658469595ef58", false},
{"bcprov-jdk15on-148.jar", "960dea7c9181ba0b17e8bab0c06a43f0a5f04e65", true},
{"deobfuscation_data_1.5.zip", "5f7c142d53776f16304c0bbe10542014abad6af8", false},
{"scala-library.jar", "458d046151ad179c85429ed7420ffb1eaf6ddf85", true}};
// 1.5.1
fmlLibsMapping["1.5.1"] = QList<FMLlib>{
{"argo-small-3.2.jar", "58912ea2858d168c50781f956fa5b59f0f7c6b51", false},
{"guava-14.0-rc3.jar", "931ae21fa8014c3ce686aaa621eae565fefb1a6a", false},
{"asm-all-4.1.jar", "054986e962b88d8660ae4566475658469595ef58", false},
{"bcprov-jdk15on-148.jar", "960dea7c9181ba0b17e8bab0c06a43f0a5f04e65", true},
{"deobfuscation_data_1.5.1.zip", "22e221a0d89516c1f721d6cab056a7e37471d0a6", false},
{"scala-library.jar", "458d046151ad179c85429ed7420ffb1eaf6ddf85", true}};
// 1.5.2
fmlLibsMapping["1.5.2"] = QList<FMLlib>{
{"argo-small-3.2.jar", "58912ea2858d168c50781f956fa5b59f0f7c6b51", false},
{"guava-14.0-rc3.jar", "931ae21fa8014c3ce686aaa621eae565fefb1a6a", false},
{"asm-all-4.1.jar", "054986e962b88d8660ae4566475658469595ef58", false},
{"bcprov-jdk15on-148.jar", "960dea7c9181ba0b17e8bab0c06a43f0a5f04e65", true},
{"deobfuscation_data_1.5.2.zip", "446e55cd986582c70fcf12cb27bc00114c5adfd9", false},
{"scala-library.jar", "458d046151ad179c85429ed7420ffb1eaf6ddf85", true}};
// don't use installers for those.
forgeInstallerBlacklist = QSet<QString>({
"1.5.2"
});
}

21
logic/forge/ForgeData.h Normal file
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#pragma once
#include <QMap>
#include <QString>
#include <QSet>
struct FMLlib
{
QString filename;
QString checksum;
bool ours;
};
struct ForgeData
{
ForgeData();
// mapping between minecraft versions and FML libraries required
QMap<QString, QList<FMLlib>> fmlLibsMapping;
// set of minecraft versions for which using forge installers is blacklisted
QSet<QString> forgeInstallerBlacklist;
};
extern ForgeData g_forgeData;

380
logic/forge/ForgeInstaller.cpp Normal file
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/* 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 "ForgeInstaller.h"
#include "logic/VersionFinal.h"
#include "logic/OneSixLibrary.h"
#include "logic/net/HttpMetaCache.h"
#include "logic/tasks/Task.h"
#include "logic/OneSixInstance.h"
#include "logic/forge/ForgeVersionList.h"
#include "ForgeData.h"
#include "gui/dialogs/ProgressDialog.h"
#include <quazip.h>
#include <quazipfile.h>
#include <pathutils.h>
#include <QStringList>
#include <QRegularExpression>
#include <QRegularExpressionMatch>
#include "MultiMC.h"
#include <QJsonDocument>
#include <QJsonArray>
#include <QSaveFile>
#include <QCryptographicHash>
ForgeInstaller::ForgeInstaller() : BaseInstaller()
{
}
void ForgeInstaller::prepare(const QString &filename, const QString &universalUrl)
{
std::shared_ptr<VersionFinal> newVersion;
m_universal_url = universalUrl;
QuaZip zip(filename);
if (!zip.open(QuaZip::mdUnzip))
return;
QuaZipFile file(&zip);
// read the install profile
if (!zip.setCurrentFile("install_profile.json"))
return;
QJsonParseError jsonError;
if (!file.open(QIODevice::ReadOnly))
return;
QJsonDocument jsonDoc = QJsonDocument::fromJson(file.readAll(), &jsonError);
file.close();
if (jsonError.error != QJsonParseError::NoError)
return;
if (!jsonDoc.isObject())
return;
QJsonObject root = jsonDoc.object();
auto installVal = root.value("install");
auto versionInfoVal = root.value("versionInfo");
if (!installVal.isObject() || !versionInfoVal.isObject())
return;
// read the forge version info
{
newVersion = VersionFinal::fromJson(versionInfoVal.toObject());
if (!newVersion)
return;
}
QJsonObject installObj = installVal.toObject();
QString libraryName = installObj.value("path").toString();
internalPath = installObj.value("filePath").toString();
m_forgeVersionString = installObj.value("version").toString().remove("Forge").trimmed();
// where do we put the library? decode the mojang path
OneSixLibrary lib(libraryName);
lib.finalize();
auto cacheentry = MMC->metacache()->resolveEntry("libraries", lib.storagePath());
finalPath = "libraries/" + lib.storagePath();
if (!ensureFilePathExists(finalPath))
return;
if (!zip.setCurrentFile(internalPath))
return;
if (!file.open(QIODevice::ReadOnly))
return;
{
QByteArray data = file.readAll();
// extract file
QSaveFile extraction(finalPath);
if (!extraction.open(QIODevice::WriteOnly))
return;
if (extraction.write(data) != data.size())
return;
if (!extraction.commit())
return;
QCryptographicHash md5sum(QCryptographicHash::Md5);
md5sum.addData(data);
cacheentry->stale = false;
cacheentry->md5sum = md5sum.result().toHex().constData();
MMC->metacache()->updateEntry(cacheentry);
}
file.close();
m_forge_json = newVersion;
realVersionId = m_forge_json->id = installObj.value("minecraft").toString();
}
bool ForgeInstaller::add(OneSixInstance *to)
{
if (!BaseInstaller::add(to))
{
return false;
}
QJsonObject obj;
obj.insert("order", 5);
if (!m_forge_json)
return false;
int sliding_insert_window = 0;
{
QJsonArray librariesPlus;
// for each library in the version we are adding (except for the blacklisted)
QSet<QString> blacklist{"lwjgl", "lwjgl_util", "lwjgl-platform"};
for (auto lib : m_forge_json->libraries)
{
QString libName = lib->name();
// WARNING: This could actually break.
// if this is the actual forge lib, set an absolute url for the download
if (libName.contains("minecraftforge"))
{
lib->setAbsoluteUrl(m_universal_url);
}
else if (libName.contains("scala"))
{
lib->setHint("forge-pack-xz");
}
if (blacklist.contains(libName))
continue;
QJsonObject libObj = lib->toJson();
bool found = false;
bool equals = false;
// find an entry that matches this one
for (auto tolib : to->getFullVersion()->vanillaLibraries)
{
if (tolib->name() != libName)
continue;
found = true;
if (tolib->toJson() == libObj)
{
equals = true;
}
// replace lib
libObj.insert("insert", QString("replace"));
break;
}
if (equals)
{
continue;
}
if (!found)
{
// add lib
libObj.insert("insert", QString("prepend"));
if (lib->name() == "minecraftforge")
{
libObj.insert("MMC-depend", QString("hard"));
}
sliding_insert_window++;
}
librariesPlus.prepend(libObj);
}
obj.insert("+libraries", librariesPlus);
obj.insert("mainClass", m_forge_json->mainClass);
QString args = m_forge_json->minecraftArguments;
QStringList tweakers;
{
QRegularExpression expression("--tweakClass ([a-zA-Z0-9\\.]*)");
QRegularExpressionMatch match = expression.match(args);
while (match.hasMatch())
{
tweakers.append(match.captured(1));
args.remove(match.capturedStart(), match.capturedLength());
match = expression.match(args);
}
}
if (!args.isEmpty() && args != to->getFullVersion()->vanillaMinecraftArguments)
{
obj.insert("minecraftArguments", args);
}
if (!tweakers.isEmpty())
{
obj.insert("+tweakers", QJsonArray::fromStringList(tweakers));
}
if (!m_forge_json->processArguments.isEmpty() &&
m_forge_json->processArguments != to->getFullVersion()->vanillaProcessArguments)
{
obj.insert("processArguments", m_forge_json->processArguments);
}
}
obj.insert("name", QString("Forge"));
obj.insert("fileId", id());
obj.insert("version", m_forgeVersionString);
obj.insert("mcVersion", to->intendedVersionId());
QFile file(filename(to->instanceRoot()));
if (!file.open(QFile::WriteOnly))
{
QLOG_ERROR() << "Error opening" << file.fileName()
<< "for reading:" << file.errorString();
return false;
}
file.write(QJsonDocument(obj).toJson());
file.close();
return true;
}
bool ForgeInstaller::addLegacy(OneSixInstance *to)
{
if (!BaseInstaller::add(to))
{
return false;
}
QJsonObject obj;
obj.insert("order", 5);
{
QJsonArray jarmodsPlus;
{
QJsonObject libObj;
libObj.insert("name", m_forge_version->universal_filename);
jarmodsPlus.append(libObj);
}
obj.insert("+jarMods", jarmodsPlus);
}
obj.insert("name", QString("Forge"));
obj.insert("fileId", id());
obj.insert("version", m_forge_version->jobbuildver);
obj.insert("mcVersion", to->intendedVersionId());
if (g_forgeData.fmlLibsMapping.contains(m_forge_version->mcver))
{
QJsonArray traitsPlus;
traitsPlus.append(QString("legacyFML"));
obj.insert("+traits", traitsPlus);
}
QFile file(filename(to->instanceRoot()));
if (!file.open(QFile::WriteOnly))
{
QLOG_ERROR() << "Error opening" << file.fileName()
<< "for reading:" << file.errorString();
return false;
}
file.write(QJsonDocument(obj).toJson());
file.close();
return true;
}
class ForgeInstallTask : public Task
{
Q_OBJECT
public:
ForgeInstallTask(ForgeInstaller *installer, OneSixInstance *instance,
BaseVersionPtr version, QObject *parent = 0)
: Task(parent), m_installer(installer), m_instance(instance), m_version(version)
{
}
protected:
void executeTask() override
{
setStatus(tr("Installing forge..."));
ForgeVersionPtr forgeVersion = std::dynamic_pointer_cast<ForgeVersion>(m_version);
if (!forgeVersion)
{
emitFailed(tr("Unknown error occured"));
return;
}
prepare(forgeVersion);
}
void prepare(ForgeVersionPtr forgeVersion)
{
auto entry =
MMC->metacache()->resolveEntry("minecraftforge", forgeVersion->filename());
auto installFunction = [this, entry, forgeVersion]()
{
if (!install(entry, forgeVersion))
{
QLOG_ERROR() << "Failure installing forge";
emitFailed(tr("Failure to install forge"));
}
else
{
reload();
}
};
if (entry->stale)
{
NetJob *fjob = new NetJob("Forge download");
fjob->addNetAction(CacheDownload::make(forgeVersion->url(), entry));
connect(fjob, &NetJob::progress, [this](qint64 current, qint64 total)
{ setProgress(100 * current / qMax((qint64)1, total)); });
connect(fjob, &NetJob::status, [this](const QString & msg)
{ setStatus(msg); });
connect(fjob, &NetJob::failed, [this]()
{ emitFailed(tr("Failure to download forge")); });
connect(fjob, &NetJob::succeeded, installFunction);
fjob->start();
}
else
{
installFunction();
}
}
bool install(const std::shared_ptr<MetaEntry> &entry, const ForgeVersionPtr &forgeVersion)
{
if (forgeVersion->usesInstaller())
{
QString forgePath = entry->getFullPath();
m_installer->prepare(forgePath, forgeVersion->universal_url);
return m_installer->add(m_instance);
}
else
return m_installer->addLegacy(m_instance);
}
void reload()
{
try
{
m_instance->reloadVersion();
emitSucceeded();
}
catch (MMCError &e)
{
emitFailed(e.cause());
}
catch (...)
{
emitFailed(tr("Failed to load the version description file for reasons unknown."));
}
}
private:
ForgeInstaller *m_installer;
OneSixInstance *m_instance;
BaseVersionPtr m_version;
};
ProgressProvider *ForgeInstaller::createInstallTask(OneSixInstance *instance,
BaseVersionPtr version, QObject *parent)
{
if (!version)
{
return nullptr;
}
m_forge_version = std::dynamic_pointer_cast<ForgeVersion>(version);
return new ForgeInstallTask(this, instance, version, parent);
}
#include "ForgeInstaller.moc"

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/* 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.
*/
#pragma once
#include "logic/BaseInstaller.h"
#include <QString>
#include <memory>
class VersionFinal;
class ForgeInstallTask;
class ForgeVersion;
class ForgeInstaller : public BaseInstaller
{
friend class ForgeInstallTask;
public:
ForgeInstaller();
virtual ~ForgeInstaller(){};
virtual ProgressProvider *createInstallTask(OneSixInstance *instance, BaseVersionPtr version, QObject *parent) override;
protected:
virtual QString id() const override { return "net.minecraftforge"; }
void prepare(const QString &filename, const QString &universalUrl);
bool add(OneSixInstance *to) override;
bool addLegacy(OneSixInstance *to);
private:
// the parsed version json, read from the installer
std::shared_ptr<VersionFinal> m_forge_json;
// the actual forge version
std::shared_ptr<ForgeVersion> m_forge_version;
QString internalPath;
QString finalPath;
QString realVersionId;
QString m_forgeVersionString;
QString m_universal_url;
};

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logic/forge/ForgeMirror.h Normal file
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#pragma once
#include <QString>
struct ForgeMirror
{
QString name;
QString logo_url;
QString website_url;
QString mirror_url;
};

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logic/forge/ForgeMirrors.cpp Normal file
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#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()
{
}

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/* 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.
*/
#pragma once
#include "logic/net/NetAction.h"
#include "logic/net/HttpMetaCache.h"
#include "logic/net/NetJob.h"
#include "logic/forge/ForgeXzDownload.h"
#include <QFile>
#include <QTemporaryFile>
typedef std::shared_ptr<class ForgeMirrors> ForgeMirrorsPtr;
class ForgeMirrors : public NetAction
{
Q_OBJECT
public:
QList<ForgeXzDownloadPtr> m_libs;
NetJobPtr m_parent_job;
QList<ForgeMirror> m_mirrors;
public:
explicit ForgeMirrors(QList<ForgeXzDownloadPtr> &libs, NetJobPtr parent_job,
QString mirrorlist);
static ForgeMirrorsPtr make(QList<ForgeXzDownloadPtr> &libs, NetJobPtr parent_job,
QString mirrorlist)
{
return ForgeMirrorsPtr(new ForgeMirrors(libs, parent_job, mirrorlist));
}
virtual ~ForgeMirrors(){};
protected
slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
virtual void downloadError(QNetworkReply::NetworkError error);
virtual void downloadFinished();
virtual void downloadReadyRead();
private:
void parseMirrorList();
void deferToFixedList();
void injectDownloads();
public
slots:
virtual void start();
};

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#include "ForgeVersion.h"
#include "ForgeData.h"
#include <QObject>
QString ForgeVersion::name()
{
return "Forge " + jobbuildver;
}
QString ForgeVersion::descriptor()
{
return universal_filename;
}
QString ForgeVersion::typeString() const
{
if (is_recommended)
return QObject::tr("Recommended");
return QString();
}
bool ForgeVersion::operator<(BaseVersion &a)
{
ForgeVersion *pa = dynamic_cast<ForgeVersion *>(&a);
if (!pa)
return true;
return m_buildnr < pa->m_buildnr;
}
bool ForgeVersion::operator>(BaseVersion &a)
{
ForgeVersion *pa = dynamic_cast<ForgeVersion *>(&a);
if (!pa)
return false;
return m_buildnr > pa->m_buildnr;
}
bool ForgeVersion::usesInstaller()
{
if(installer_url.isEmpty())
return false;
if(g_forgeData.forgeInstallerBlacklist.contains(mcver))
return false;
return true;
}
QString ForgeVersion::filename()
{
return usesInstaller() ? installer_filename : universal_filename;
}
QString ForgeVersion::url()
{
return usesInstaller() ? installer_url : universal_url;
}

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#pragma once
#include <QString>
#include <memory>
#include "logic/BaseVersion.h"
struct ForgeVersion;
typedef std::shared_ptr<ForgeVersion> ForgeVersionPtr;
struct ForgeVersion : public BaseVersion
{
virtual QString descriptor() override;
virtual QString name() override;
virtual QString typeString() const override;
virtual bool operator<(BaseVersion &a) override;
virtual bool operator>(BaseVersion &a) override;
QString filename();
QString url();
bool usesInstaller();
int m_buildnr = 0;
QString universal_url;
QString changelog_url;
QString installer_url;
QString jobbuildver;
QString mcver;
QString universal_filename;
QString installer_filename;
bool is_recommended = false;
};

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/* 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 "logic/forge/ForgeVersionList.h"
#include "logic/forge/ForgeVersion.h"
#include "logic/net/NetJob.h"
#include "logic/net/URLConstants.h"
#include "MultiMC.h"
#include <QtNetwork>
#include <QtXml>
#include <QRegExp>
#include "logger/QsLog.h"
ForgeVersionList::ForgeVersionList(QObject *parent) : BaseVersionList(parent)
{
}
Task *ForgeVersionList::getLoadTask()
{
return new ForgeListLoadTask(this);
}
bool ForgeVersionList::isLoaded()
{
return m_loaded;
}
const BaseVersionPtr ForgeVersionList::at(int i) const
{
return m_vlist.at(i);
}
int ForgeVersionList::count() const
{
return m_vlist.count();
}
int ForgeVersionList::columnCount(const QModelIndex &parent) const
{
return 3;
}
QVariant ForgeVersionList::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() > count())
return QVariant();
auto version = std::dynamic_pointer_cast<ForgeVersion>(m_vlist[index.row()]);
switch (role)
{
case Qt::DisplayRole:
switch (index.column())
{
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();
}
}
QVariant ForgeVersionList::headerData(int section, Qt::Orientation orientation, int role) const
{
switch (role)
{
case Qt::DisplayRole:
switch (section)
{
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();
}
}
BaseVersionPtr ForgeVersionList::getLatestStable() const
{
return BaseVersionPtr();
}
void ForgeVersionList::updateListData(QList<BaseVersionPtr> versions)
{
beginResetModel();
m_vlist = versions;
m_loaded = true;
endResetModel();
// NOW SORT!!
// sort();
}
void ForgeVersionList::sort()
{
// NO-OP for now
}
ForgeListLoadTask::ForgeListLoadTask(ForgeVersionList *vlist) : Task()
{
m_list = vlist;
}
void ForgeListLoadTask::executeTask()
{
setStatus(tr("Fetching Forge version lists..."));
auto job = new NetJob("Version index");
// we do not care if the version is stale or not.
auto forgeListEntry = MMC->metacache()->resolveEntry("minecraftforge", "list.json");
auto gradleForgeListEntry = MMC->metacache()->resolveEntry("minecraftforge", "json");
// verify by poking the server.
forgeListEntry->stale = true;
gradleForgeListEntry->stale = true;
job->addNetAction(listDownload = CacheDownload::make(QUrl(URLConstants::FORGE_LEGACY_URL),
forgeListEntry));
job->addNetAction(gradleListDownload = CacheDownload::make(
QUrl(URLConstants::FORGE_GRADLE_URL), gradleForgeListEntry));
connect(listDownload.get(), SIGNAL(failed(int)), SLOT(listFailed()));
connect(gradleListDownload.get(), SIGNAL(failed(int)), SLOT(gradleListFailed()));
listJob.reset(job);
connect(listJob.get(), SIGNAL(succeeded()), SLOT(listDownloaded()));
connect(listJob.get(), SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
listJob->start();
}
bool ForgeListLoadTask::parseForgeList(QList<BaseVersionPtr> &out)
{
QByteArray data;
{
auto dlJob = listDownload;
auto filename = std::dynamic_pointer_cast<CacheDownload>(dlJob)->getTargetFilepath();
QFile listFile(filename);
if (!listFile.open(QIODevice::ReadOnly))
{
return false;
}
data = listFile.readAll();
dlJob.reset();
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed("Error parsing version list JSON:" + jsonError.errorString());
return false;
}
if (!jsonDoc.isObject())
{
emitFailed("Error parsing version list JSON: JSON root is not an object");
return false;
}
QJsonObject root = jsonDoc.object();
// Now, get the array of versions.
if (!root.value("builds").isArray())
{
emitFailed(
"Error parsing version list JSON: version list object is missing 'builds' array");
return false;
}
QJsonArray builds = root.value("builds").toArray();
for (int i = 0; i < builds.count(); i++)
{
// Load the version info.
if (!builds[i].isObject())
{
// FIXME: log this somewhere
continue;
}
QJsonObject obj = builds[i].toObject();
int build_nr = obj.value("build").toDouble(0);
if (!build_nr)
continue;
QJsonArray files = obj.value("files").toArray();
QString url, jobbuildver, mcver, buildtype, universal_filename;
QString changelog_url, installer_url;
QString installer_filename;
bool valid = false;
for (int j = 0; j < files.count(); j++)
{
if (!files[j].isObject())
{
continue;
}
QJsonObject file = files[j].toObject();
buildtype = file.value("buildtype").toString();
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('/');
universal_filename = url.mid(lastSlash + 1);
valid = true;
}
else if (buildtype == "changelog")
{
QString ext = file.value("ext").toString();
if (ext.isEmpty())
{
continue;
}
changelog_url = file.value("url").toString();
}
else if (buildtype == "installer")
{
installer_url = file.value("url").toString();
int lastSlash = installer_url.lastIndexOf('/');
installer_filename = installer_url.mid(lastSlash + 1);
}
}
if (valid)
{
// Now, we construct the version object and add it to the list.
std::shared_ptr<ForgeVersion> fVersion(new ForgeVersion());
fVersion->universal_url = url;
fVersion->changelog_url = changelog_url;
fVersion->installer_url = installer_url;
fVersion->jobbuildver = jobbuildver;
fVersion->mcver = mcver;
fVersion->installer_filename = installer_filename;
fVersion->universal_filename = universal_filename;
fVersion->m_buildnr = build_nr;
out.append(fVersion);
}
}
return true;
}
bool ForgeListLoadTask::parseForgeGradleList(QList<BaseVersionPtr> &out)
{
QByteArray data;
{
auto dlJob = gradleListDownload;
auto filename = std::dynamic_pointer_cast<CacheDownload>(dlJob)->getTargetFilepath();
QFile listFile(filename);
if (!listFile.open(QIODevice::ReadOnly))
{
return false;
}
data = listFile.readAll();
dlJob.reset();
}
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
emitFailed("Error parsing gradle version list JSON:" + jsonError.errorString());
return false;
}
if (!jsonDoc.isObject())
{
emitFailed("Error parsing gradle version list JSON: JSON root is not an object");
return false;
}
QJsonObject root = jsonDoc.object();
// we probably could hard code these, but it might still be worth doing it this way
const QString webpath = root.value("webpath").toString();
const QString artifact = root.value("artifact").toString();
QJsonObject numbers = root.value("number").toObject();
for (auto it = numbers.begin(); it != numbers.end(); ++it)
{
QJsonObject number = it.value().toObject();
std::shared_ptr<ForgeVersion> fVersion(new ForgeVersion());
fVersion->m_buildnr = number.value("build").toDouble();
fVersion->jobbuildver = number.value("version").toString();
fVersion->mcver = number.value("mcversion").toString();
fVersion->universal_filename = "";
QString filename, installer_filename;
QJsonArray files = number.value("files").toArray();
for (auto fIt = files.begin(); fIt != files.end(); ++fIt)
{
// TODO with gradle we also get checksums, use them
QJsonArray file = (*fIt).toArray();
if (file.size() < 3)
{
continue;
}
if (file.at(1).toString() == "installer")
{
fVersion->installer_url = QString("%1/%2-%3/%4-%2-%3-installer.%5").arg(
webpath, fVersion->mcver, fVersion->jobbuildver, artifact,
file.at(0).toString());
installer_filename = QString("%1-%2-%3-installer.%4").arg(
artifact, fVersion->mcver, fVersion->jobbuildver, file.at(0).toString());
}
else if (file.at(1).toString() == "universal")
{
fVersion->universal_url = QString("%1/%2-%3/%4-%2-%3-universal.%5").arg(
webpath, fVersion->mcver, fVersion->jobbuildver, artifact,
file.at(0).toString());
filename = QString("%1-%2-%3-universal.%4").arg(
artifact, fVersion->mcver, fVersion->jobbuildver, file.at(0).toString());
}
else if (file.at(1).toString() == "changelog")
{
fVersion->changelog_url = QString("%1/%2-%3/%4-%2-%3-changelog.%5").arg(
webpath, fVersion->mcver, fVersion->jobbuildver, artifact,
file.at(0).toString());
}
}
if (fVersion->installer_url.isEmpty() && fVersion->universal_url.isEmpty())
{
continue;
}
fVersion->universal_filename = filename;
fVersion->installer_filename = installer_filename;
out.append(fVersion);
}
return true;
}
void ForgeListLoadTask::listDownloaded()
{
QList<BaseVersionPtr> list;
bool ret = true;
if (!parseForgeList(list))
{
ret = false;
}
if (!parseForgeGradleList(list))
{
ret = false;
}
if (!ret)
{
return;
}
std::sort(list.begin(), list.end(), [](const BaseVersionPtr & l, const BaseVersionPtr & r)
{ return (*l > *r); });
m_list->updateListData(list);
emitSucceeded();
return;
}
void ForgeListLoadTask::listFailed()
{
auto reply = listDownload->m_reply;
if (reply)
{
QLOG_ERROR() << "Getting forge version list failed: " << reply->errorString();
}
else
{
QLOG_ERROR() << "Getting forge version list failed for reasons unknown.";
}
}
void ForgeListLoadTask::gradleListFailed()
{
auto reply = gradleListDownload->m_reply;
if (reply)
{
QLOG_ERROR() << "Getting forge version list failed: " << reply->errorString();
}
else
{
QLOG_ERROR() << "Getting forge version list failed for reasons unknown.";
}
}

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/* 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.
*/
#pragma once
#include <QObject>
#include <QAbstractListModel>
#include <QUrl>
#include <QNetworkReply>
#include "logic/lists/BaseVersionList.h"
#include "logic/tasks/Task.h"
#include "logic/net/NetJob.h"
#include "logic/forge/ForgeVersion.h"
class ForgeVersionList : public BaseVersionList
{
Q_OBJECT
public:
friend class ForgeListLoadTask;
explicit ForgeVersionList(QObject *parent = 0);
virtual Task *getLoadTask();
virtual bool isLoaded();
virtual const BaseVersionPtr at(int i) const;
virtual int count() const;
virtual void sort();
virtual BaseVersionPtr getLatestStable() const;
virtual QVariant data(const QModelIndex &index, int role) const;
virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
virtual int columnCount(const QModelIndex &parent) const;
protected:
QList<BaseVersionPtr> m_vlist;
bool m_loaded = false;
protected
slots:
virtual void updateListData(QList<BaseVersionPtr> versions);
};
class ForgeListLoadTask : public Task
{
Q_OBJECT
public:
explicit ForgeListLoadTask(ForgeVersionList *vlist);
virtual void executeTask();
protected
slots:
void listDownloaded();
void listFailed();
void gradleListFailed();
protected:
NetJobPtr listJob;
ForgeVersionList *m_list;
CacheDownloadPtr listDownload;
CacheDownloadPtr gradleListDownload;
private:
bool parseForgeList(QList<BaseVersionPtr> &out);
bool parseForgeGradleList(QList<BaseVersionPtr> &out);
};

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/* 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 "MultiMC.h"
#include "ForgeXzDownload.h"
#include <pathutils.h>
#include <QCryptographicHash>
#include <QFileInfo>
#include <QDateTime>
#include <QDir>
#include "logger/QsLog.h"
ForgeXzDownload::ForgeXzDownload(QString relative_path, MetaEntryPtr entry) : NetAction()
{
m_entry = entry;
m_target_path = entry->getFullPath();
m_pack200_xz_file.setFileTemplate("./dl_temp.XXXXXX");
m_status = Job_NotStarted;
m_url_path = relative_path;
}
void ForgeXzDownload::setMirrors(QList<ForgeMirror> &mirrors)
{
m_mirror_index = 0;
m_mirrors = mirrors;
updateUrl();
}
void ForgeXzDownload::start()
{
m_status = Job_InProgress;
if (!m_entry->stale)
{
m_status = Job_Finished;
emit succeeded(m_index_within_job);
return;
}
// can we actually create the real, final file?
if (!ensureFilePathExists(m_target_path))
{
m_status = Job_Failed;
emit failed(m_index_within_job);
return;
}
if (m_mirrors.empty())
{
m_status = Job_Failed;
emit failed(m_index_within_job);
return;
}
QLOG_INFO() << "Downloading " << m_url.toString();
QNetworkRequest request(m_url);
request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->etag.toLatin1());
request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
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 ForgeXzDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
m_total_progress = bytesTotal;
m_progress = bytesReceived;
emit progress(m_index_within_job, bytesReceived, bytesTotal);
}
void ForgeXzDownload::downloadError(QNetworkReply::NetworkError error)
{
// error happened during download.
// TODO: log the reason why
m_status = Job_Failed;
}
void ForgeXzDownload::failAndTryNextMirror()
{
m_status = Job_Failed;
int next = m_mirror_index + 1;
if(m_mirrors.size() == next)
m_mirror_index = 0;
else
m_mirror_index = next;
updateUrl();
emit failed(m_index_within_job);
}
void ForgeXzDownload::updateUrl()
{
QLOG_INFO() << "Updating URL for " << m_url_path;
for (auto possible : m_mirrors)
{
QLOG_INFO() << "Possible: " << possible.name << " : " << possible.mirror_url;
}
QString aggregate = m_mirrors[m_mirror_index].mirror_url + m_url_path + ".pack.xz";
m_url = QUrl(aggregate);
}
void ForgeXzDownload::downloadFinished()
{
//TEST: defer to other possible mirrors (autofail the first one)
/*
QLOG_INFO() <<"dl " << index_within_job << " mirror " << m_mirror_index;
if( m_mirror_index == 0)
{
QLOG_INFO() <<"dl " << index_within_job << " AUTOFAIL";
m_status = Job_Failed;
m_pack200_xz_file.close();
m_pack200_xz_file.remove();
m_reply.reset();
failAndTryNextMirror();
return;
}
*/
// if the download succeeded
if (m_status != Job_Failed)
{
// nothing went wrong...
m_status = Job_Finished;
if (m_pack200_xz_file.isOpen())
{
// we actually downloaded something! process and isntall it
decompressAndInstall();
return;
}
else
{
// something bad happened -- on the local machine!
m_status = Job_Failed;
m_pack200_xz_file.remove();
m_reply.reset();
emit failed(m_index_within_job);
return;
}
}
// else the download failed
else
{
m_status = Job_Failed;
m_pack200_xz_file.close();
m_pack200_xz_file.remove();
m_reply.reset();
failAndTryNextMirror();
return;
}
}
void ForgeXzDownload::downloadReadyRead()
{
if (!m_pack200_xz_file.isOpen())
{
if (!m_pack200_xz_file.open())
{
/*
* Can't open the file... the job failed
*/
m_reply->abort();
emit failed(m_index_within_job);
return;
}
}
m_pack200_xz_file.write(m_reply->readAll());
}
#include "xz.h"
#include "unpack200.h"
#include <stdexcept>
const size_t buffer_size = 8196;
void ForgeXzDownload::decompressAndInstall()
{
// rewind the downloaded temp file
m_pack200_xz_file.seek(0);
// de-xz'd file
QTemporaryFile pack200_file("./dl_temp.XXXXXX");
pack200_file.open();
bool xz_success = false;
// first, de-xz
{
uint8_t in[buffer_size];
uint8_t out[buffer_size];
struct xz_buf b;
struct xz_dec *s;
enum xz_ret ret;
xz_crc32_init();
xz_crc64_init();
s = xz_dec_init(XZ_DYNALLOC, 1 << 26);
if (s == nullptr)
{
xz_dec_end(s);
failAndTryNextMirror();
return;
}
b.in = in;
b.in_pos = 0;
b.in_size = 0;
b.out = out;
b.out_pos = 0;
b.out_size = buffer_size;
while (!xz_success)
{
if (b.in_pos == b.in_size)
{
b.in_size = m_pack200_xz_file.read((char *)in, sizeof(in));
b.in_pos = 0;
}
ret = xz_dec_run(s, &b);
if (b.out_pos == sizeof(out))
{
if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
{
// msg = "Write error\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
}
b.out_pos = 0;
}
if (ret == XZ_OK)
continue;
if (ret == XZ_UNSUPPORTED_CHECK)
{
// unsupported check. this is OK, but we should log this
continue;
}
if (pack200_file.write((char *)out, b.out_pos) != b.out_pos)
{
// write error
pack200_file.close();
xz_dec_end(s);
return;
}
switch (ret)
{
case XZ_STREAM_END:
xz_dec_end(s);
xz_success = true;
break;
case XZ_MEM_ERROR:
QLOG_ERROR() << "Memory allocation failed\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
case XZ_MEMLIMIT_ERROR:
QLOG_ERROR() << "Memory usage limit reached\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
case XZ_FORMAT_ERROR:
QLOG_ERROR() << "Not a .xz file\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
case XZ_OPTIONS_ERROR:
QLOG_ERROR() << "Unsupported options in the .xz headers\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
case XZ_DATA_ERROR:
case XZ_BUF_ERROR:
QLOG_ERROR() << "File is corrupt\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
default:
QLOG_ERROR() << "Bug!\n";
xz_dec_end(s);
failAndTryNextMirror();
return;
}
}
}
m_pack200_xz_file.remove();
// revert pack200
pack200_file.seek(0);
int handle_in = pack200_file.handle();
// FIXME: dispose of file handles, pointers and the like. Ideally wrap in objects.
if(handle_in == -1)
{
QLOG_ERROR() << "Error reopening " << pack200_file.fileName();
failAndTryNextMirror();
return;
}
FILE * file_in = fdopen(handle_in,"r");
if(!file_in)
{
QLOG_ERROR() << "Error reopening " << pack200_file.fileName();
failAndTryNextMirror();
return;
}
QFile qfile_out(m_target_path);
if(!qfile_out.open(QIODevice::WriteOnly))
{
QLOG_ERROR() << "Error opening " << qfile_out.fileName();
failAndTryNextMirror();
return;
}
int handle_out = qfile_out.handle();
if(handle_out == -1)
{
QLOG_ERROR() << "Error opening " << qfile_out.fileName();
failAndTryNextMirror();
return;
}
FILE * file_out = fdopen(handle_out,"w");
if(!file_out)
{
QLOG_ERROR() << "Error opening " << qfile_out.fileName();
failAndTryNextMirror();
return;
}
try
{
unpack_200(file_in, file_out);
}
catch (std::runtime_error &err)
{
m_status = Job_Failed;
QLOG_ERROR() << "Error unpacking " << pack200_file.fileName() << " : " << err.what();
QFile f(m_target_path);
if (f.exists())
f.remove();
failAndTryNextMirror();
return;
}
pack200_file.remove();
QFile jar_file(m_target_path);
if (!jar_file.open(QIODevice::ReadOnly))
{
jar_file.remove();
failAndTryNextMirror();
return;
}
m_entry->md5sum = QCryptographicHash::hash(jar_file.readAll(), QCryptographicHash::Md5)
.toHex()
.constData();
jar_file.close();
QFileInfo output_file_info(m_target_path);
m_entry->etag = m_reply->rawHeader("ETag").constData();
m_entry->local_changed_timestamp =
output_file_info.lastModified().toUTC().toMSecsSinceEpoch();
m_entry->stale = false;
MMC->metacache()->updateEntry(m_entry);
m_reply.reset();
emit succeeded(m_index_within_job);
}

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/* 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.
*/
#pragma once
#include "logic/net/NetAction.h"
#include "logic/net/HttpMetaCache.h"
#include <QFile>
#include <QTemporaryFile>
#include "ForgeMirror.h"
typedef std::shared_ptr<class ForgeXzDownload> ForgeXzDownloadPtr;
class ForgeXzDownload : public NetAction
{
Q_OBJECT
public:
MetaEntryPtr m_entry;
/// if saving to file, use the one specified in this string
QString m_target_path;
/// this is the output file, if any
QTemporaryFile m_pack200_xz_file;
/// mirror index (NOT OPTICS, I SWEAR)
int m_mirror_index = 0;
/// list of mirrors to use. Mirror has the url base
QList<ForgeMirror> m_mirrors;
/// path relative to the mirror base
QString m_url_path;
public:
explicit ForgeXzDownload(QString relative_path, MetaEntryPtr entry);
static ForgeXzDownloadPtr make(QString relative_path, MetaEntryPtr entry)
{
return ForgeXzDownloadPtr(new ForgeXzDownload(relative_path, entry));
}
virtual ~ForgeXzDownload(){};
void setMirrors(QList<ForgeMirror> & mirrors);
protected
slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
virtual void downloadError(QNetworkReply::NetworkError error);
virtual void downloadFinished();
virtual void downloadReadyRead();
public
slots:
virtual void start();
private:
void decompressAndInstall();
void failAndTryNextMirror();
void updateUrl();
};

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logic/forge/LegacyForge.cpp Normal file
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/* 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 "LegacyForge.h"
MinecraftForge::MinecraftForge(const QString &file) : Mod(file)
{
}
bool MinecraftForge::FixVersionIfNeeded(QString newVersion)
{/*
wxString reportedVersion = GetModVersion();
if(reportedVersion == "..." || reportedVersion.empty())
{
std::auto_ptr<wxFFileInputStream> in(new wxFFileInputStream("forge.zip"));
wxTempFileOutputStream out("forge.zip");
wxTextOutputStream textout(out);
wxZipInputStream inzip(*in);
wxZipOutputStream outzip(out);
std::auto_ptr<wxZipEntry> entry;
// preserve metadata
outzip.CopyArchiveMetaData(inzip);
// copy all entries
while (entry.reset(inzip.GetNextEntry()), entry.get() != NULL)
if (!outzip.CopyEntry(entry.release(), inzip))
return false;
// release last entry
in.reset();
outzip.PutNextEntry("forgeversion.properties");
wxStringTokenizer tokenizer(newVersion,".");
wxString verFile;
verFile << wxString("forge.major.number=") << tokenizer.GetNextToken() << "\n";
verFile << wxString("forge.minor.number=") << tokenizer.GetNextToken() << "\n";
verFile << wxString("forge.revision.number=") << tokenizer.GetNextToken() << "\n";
verFile << wxString("forge.build.number=") << tokenizer.GetNextToken() << "\n";
auto buf = verFile.ToUTF8();
outzip.Write(buf.data(), buf.length());
// check if we succeeded
return inzip.Eof() && outzip.Close() && out.Commit();
}
*/
return true;
}

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/* 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.
*/
#pragma once
#include "logic/Mod.h"
class MinecraftForge : public Mod
{
public:
MinecraftForge(const QString &file);
bool FixVersionIfNeeded(QString newVersion);
};