NOISSUE refactor pack import (extraction and paths)
It now: * Doesn't extract until it knows the content format is good. * Extracts in a predictable location, not requiring to use a second path for the actual pack root.
This commit is contained in:
parent
b8adbb9b73
commit
d80382180e
@ -37,7 +37,7 @@ public:
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{
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return QString();
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}
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virtual bool commitStagedInstance(const QString & keyPath, const QString & path, const QString& instanceName, const QString & groupName)
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virtual bool commitStagedInstance(const QString & path, const QString& instanceName, const QString & groupName)
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{
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return false;
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}
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@ -310,6 +310,52 @@ void FolderInstanceProvider::on_InstFolderChanged(const Setting &setting, QVaria
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emit instancesChanged();
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}
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}
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/*
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class FolderInstanceStaging : public Task
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{
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public:
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FolderInstanceStaging(FolderInstanceProvider * parent, Task * child, const QString& instanceName, const QString& groupName)
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{
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m_parent = parent;
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m_child.reset(child);
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connect(child, &Task::succeeded, this, &FolderInstanceStaging::childSucceded);
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connect(child, &Task::failed, this, &FolderInstanceStaging::childFailed);
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connect(child, &Task::status, this, &FolderInstanceStaging::setStatus);
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connect(child, &Task::progress, this, &FolderInstanceStaging::setProgress);
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m_instanceName = instanceName;
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m_groupName = groupName;
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}
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protected:
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virtual void executeTask() override
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{
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m_stagingPath = m_parent->getStagedInstancePath();
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m_child->start();
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}
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private slots:
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void childSucceded()
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{
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if(m_parent->commitStagedInstance(m_stagingPath, m_instanceName, m_groupName))
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emitSucceeded();
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// TODO: implement exponential backoff retry scheme with limit
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emitFailed("Failed to commit instance");
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}
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void childFailed(const QString & reason)
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{
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m_parent->destroyStagingPath(m_stagingPath);
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emitFailed(reason);
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}
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private:
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QString m_stagingPath;
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FolderInstanceProvider * m_parent;
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unique_qobject_ptr<Task> m_child;
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QString m_instanceName;
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QString m_groupName;
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};
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*/
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QString FolderInstanceProvider::getStagedInstancePath()
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{
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@ -324,8 +370,7 @@ QString FolderInstanceProvider::getStagedInstancePath()
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return path;
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}
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bool FolderInstanceProvider::commitStagedInstance(const QString& keyPath, const QString& path, const QString& instanceName,
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const QString& groupName)
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bool FolderInstanceProvider::commitStagedInstance(const QString& path, const QString& instanceName, const QString& groupName)
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{
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QDir dir;
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QString instID = FS::DirNameFromString(instanceName, m_instDir);
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@ -335,7 +380,6 @@ bool FolderInstanceProvider::commitStagedInstance(const QString& keyPath, const
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if(!dir.rename(path, destination))
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{
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qWarning() << "Failed to move" << path << "to" << destination;
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destroyStagingPath(keyPath);
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return false;
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}
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groupMap[instID] = groupName;
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@ -37,7 +37,7 @@ public:
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* Commit the staging area given by @keyPath to the provider - used when creation succeeds.
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* Used by instance manipulation tasks.
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*/
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bool commitStagedInstance(const QString & keyPath, const QString & path, const QString& instanceName, const QString & groupName) override;
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bool commitStagedInstance(const QString & keyPath, const QString& instanceName, const QString & groupName) override;
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/**
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* Destroy a previously created staging area given by @keyPath - used when creation fails.
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* Used by instance manipulation tasks.
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@ -56,7 +56,7 @@ void InstanceCopyTask::copyFinished()
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InstancePtr inst(new NullInstance(m_globalSettings, instanceSettings, m_stagingPath));
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inst->setName(m_instName);
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inst->setIconKey(m_instIcon);
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m_target->commitStagedInstance(m_stagingPath, m_stagingPath, m_instName, m_instGroup);
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m_target->commitStagedInstance(m_stagingPath, m_instName, m_instGroup);
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emitSucceeded();
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}
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@ -20,14 +20,6 @@ InstanceCreationTask::InstanceCreationTask(SettingsObjectPtr settings, BaseInsta
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void InstanceCreationTask::executeTask()
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{
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setStatus(tr("Creating instance from version %1").arg(m_version->name()));
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/*
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auto minecraftVersion = std::dynamic_pointer_cast<MinecraftVersion>(m_version);
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if(!minecraftVersion)
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{
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emitFailed(tr("The supplied version is not a Minecraft version."));
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return ;
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}
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*/
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QString stagingPath = m_target->getStagedInstancePath();
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QDir rootDir(stagingPath);
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@ -41,6 +33,6 @@ void InstanceCreationTask::executeTask()
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inst->setName(m_instName);
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inst->setIconKey(m_instIcon);
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inst->init();
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m_target->commitStagedInstance(stagingPath, stagingPath, m_instName, m_instGroup);
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m_target->commitStagedInstance(stagingPath, m_instName, m_instGroup);
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emitSucceeded();
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}
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@ -34,7 +34,7 @@ void InstanceImportTask::executeTask()
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if (m_sourceUrl.isLocalFile())
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{
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m_archivePath = m_sourceUrl.toLocalFile();
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extractAndTweak();
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processZipPack();
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}
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else
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{
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@ -57,7 +57,7 @@ void InstanceImportTask::executeTask()
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void InstanceImportTask::downloadSucceeded()
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{
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extractAndTweak();
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processZipPack();
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m_filesNetJob.reset();
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}
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@ -92,14 +92,47 @@ static QFileInfo findRecursive(const QString &dir, const QString &name)
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return QFileInfo();
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}
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void InstanceImportTask::extractAndTweak()
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void InstanceImportTask::processZipPack()
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{
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setStatus(tr("Extracting modpack"));
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m_stagingPath = m_target->getStagedInstancePath();
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QDir extractDir(m_stagingPath);
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qDebug() << "Attempting to create instance from" << m_archivePath;
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m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractDir, m_archivePath, extractDir.absolutePath());
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// open the zip and find relevant files in it
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m_packZip.reset(new QuaZip(m_archivePath));
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if (!m_packZip->open(QuaZip::mdUnzip))
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{
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emitFailed(tr("Unable to open supplied modpack zip file."));
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return;
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}
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QStringList blacklist = {"instance.cfg", "manifest.json"};
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QString mmcFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "instance.cfg");
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QString flameFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "manifest.json");
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QString root;
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if(!mmcFound.isNull())
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{
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// process as MultiMC instance/pack
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qDebug() << "MultiMC:" << mmcFound;
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root = mmcFound;
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m_modpackType = ModpackType::MultiMC;
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}
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if(!flameFound.isNull())
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{
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// process as Flame pack
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qDebug() << "Flame:" << flameFound;
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root = flameFound;
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m_modpackType = ModpackType::Flame;
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}
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if(m_modpackType == ModpackType::Unknown)
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{
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emitFailed(tr("Archive does not contain a recognized modpack type."));
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return;
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}
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// make sure we extract just the pack
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m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractSubDir, m_packZip.get(), root, extractDir.absolutePath());
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connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &InstanceImportTask::extractFinished);
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connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &InstanceImportTask::extractAborted);
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m_extractFutureWatcher.setFuture(m_extractFuture);
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@ -107,6 +140,7 @@ void InstanceImportTask::extractAndTweak()
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void InstanceImportTask::extractFinished()
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{
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m_packZip.reset();
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if (m_extractFuture.result().isEmpty())
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{
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m_target->destroyStagingPath(m_stagingPath);
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@ -146,23 +180,18 @@ void InstanceImportTask::extractFinished()
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}
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}
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const QFileInfo instanceCfgFile = findRecursive(extractDir.absolutePath(), "instance.cfg");
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const QFileInfo flameJson = findRecursive(extractDir.absolutePath(), "manifest.json");
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if (instanceCfgFile.isFile())
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switch(m_modpackType)
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{
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qDebug() << "Pack appears to be exported from MultiMC.";
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processMultiMC(instanceCfgFile);
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}
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else if (flameJson.isFile())
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{
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qDebug() << "Pack appears to be from 'Flame'.";
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processFlame(flameJson);
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}
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else
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{
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qCritical() << "Archive does not contain a recognized modpack type.";
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m_target->destroyStagingPath(m_stagingPath);
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emitFailed(tr("Archive does not contain a recognized modpack type."));
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case ModpackType::Flame:
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processFlame();
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return;
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case ModpackType::MultiMC:
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processMultiMC();
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return;
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case ModpackType::Unknown:
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m_target->destroyStagingPath(m_stagingPath);
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emitFailed(tr("Archive does not contain a recognized modpack type."));
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return;
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}
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}
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@ -173,7 +202,7 @@ void InstanceImportTask::extractAborted()
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return;
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}
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void InstanceImportTask::processFlame(const QFileInfo & manifest)
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void InstanceImportTask::processFlame()
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{
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const static QMap<QString,QString> forgemap = {
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{"1.2.5", "3.4.9.171"},
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@ -184,7 +213,8 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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Flame::Manifest pack;
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try
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{
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Flame::loadManifest(pack, manifest.absoluteFilePath());
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QString configPath = FS::PathCombine(m_stagingPath, "manifest.json");
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Flame::loadManifest(pack, configPath);
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}
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catch (JSONValidationError & e)
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{
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@ -192,11 +222,10 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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emitFailed(tr("Could not understand pack manifest:\n") + e.cause());
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return;
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}
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m_packRoot = manifest.absolutePath();
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if(!pack.overrides.isEmpty())
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{
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QString overridePath = FS::PathCombine(m_packRoot, pack.overrides);
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QString mcPath = FS::PathCombine(m_packRoot, "minecraft");
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QString overridePath = FS::PathCombine(m_stagingPath, pack.overrides);
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QString mcPath = FS::PathCombine(m_stagingPath, "minecraft");
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if (!QFile::rename(overridePath, mcPath))
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{
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m_target->destroyStagingPath(m_stagingPath);
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@ -218,11 +247,11 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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qWarning() << "Unknown mod loader in manifest:" << id;
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}
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QString configPath = FS::PathCombine(m_packRoot, "instance.cfg");
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QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
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auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
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instanceSettings->registerSetting("InstanceType", "Legacy");
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instanceSettings->set("InstanceType", "OneSix");
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OneSixInstance instance(m_globalSettings, instanceSettings, m_packRoot);
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OneSixInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
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auto mcVersion = pack.minecraft.version;
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// Hack to correct some 'special sauce'...
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if(mcVersion.endsWith('.'))
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@ -268,7 +297,7 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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}
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}
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instance.init();
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QString jarmodsPath = FS::PathCombine(m_packRoot, "minecraft", "jarmods");
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QString jarmodsPath = FS::PathCombine(m_stagingPath, "minecraft", "jarmods");
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QFileInfo jarmodsInfo(jarmodsPath);
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if(jarmodsInfo.isDir())
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{
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@ -294,7 +323,7 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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m_filesNetJob.reset(new NetJob(tr("Mod download")));
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for(auto result: results.files)
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{
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auto path = FS::PathCombine(m_packRoot, "minecraft/mods", result.fileName);
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auto path = FS::PathCombine(m_stagingPath, "minecraft/mods", result.fileName);
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auto dl = Net::Download::makeFile(result.url,path);
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m_filesNetJob->addNetAction(dl);
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}
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@ -302,7 +331,7 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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connect(m_filesNetJob.get(), &NetJob::succeeded, this, [&]()
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{
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m_filesNetJob.reset();
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if (!m_target->commitStagedInstance(m_stagingPath, m_packRoot, m_instName, m_instGroup))
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if (!m_target->commitStagedInstance(m_stagingPath, m_instName, m_instGroup))
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{
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m_target->destroyStagingPath(m_stagingPath);
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emitFailed(tr("Unable to commit instance"));
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@ -342,14 +371,14 @@ void InstanceImportTask::processFlame(const QFileInfo & manifest)
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m_modIdResolver->start();
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}
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void InstanceImportTask::processMultiMC(const QFileInfo & config)
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void InstanceImportTask::processMultiMC()
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{
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// FIXME: copy from FolderInstanceProvider!!! FIX IT!!!
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auto instanceSettings = std::make_shared<INISettingsObject>(config.absoluteFilePath());
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QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
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auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
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instanceSettings->registerSetting("InstanceType", "Legacy");
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QString actualDir = config.absolutePath();
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NullInstance instance(m_globalSettings, instanceSettings, actualDir);
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NullInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
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// reset time played on import... because packs.
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instance.resetTimePlayed();
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@ -377,7 +406,7 @@ void InstanceImportTask::processMultiMC(const QFileInfo & config)
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iconList->installIcons({importIconPath});
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}
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}
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if (!m_target->commitStagedInstance(m_stagingPath, actualDir, m_instName, m_instGroup))
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if (!m_target->commitStagedInstance(m_stagingPath, m_instName, m_instGroup))
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{
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m_target->destroyStagingPath(m_stagingPath);
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emitFailed(tr("Unable to commit instance"));
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@ -9,6 +9,7 @@
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#include "settings/SettingsObject.h"
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#include "QObjectPtr.h"
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class QuaZip;
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class BaseInstanceProvider;
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namespace Flame
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{
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@ -27,9 +28,9 @@ protected:
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virtual void executeTask() override;
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private:
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void extractAndTweak();
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void processMultiMC(const QFileInfo &config);
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void processFlame(const QFileInfo &manifest);
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void processZipPack();
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void processMultiMC();
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void processFlame();
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private slots:
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void downloadSucceeded();
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@ -46,11 +47,16 @@ private: /* data */
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BaseInstanceProvider * m_target;
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QString m_archivePath;
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bool m_downloadRequired = false;
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QString m_packRoot;
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QString m_instName;
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QString m_instIcon;
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QString m_instGroup;
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QString m_stagingPath;
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std::unique_ptr<QuaZip> m_packZip;
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QFuture<QStringList> m_extractFuture;
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QFutureWatcher<QStringList> m_extractFutureWatcher;
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enum class ModpackType{
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Unknown,
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MultiMC,
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Flame
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} m_modpackType = ModpackType::Unknown;
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};
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@ -168,7 +168,7 @@ bool MMCZip::createModdedJar(QString sourceJarPath, QString targetJarPath, const
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}
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// ours
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QString MMCZip::findFileInZip(QuaZip * zip, const QString & what, const QString &root)
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QString MMCZip::findFolderOfFileInZip(QuaZip * zip, const QString & what, const QString &root)
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{
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QuaZipDir rootDir(zip, root);
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for(auto fileName: rootDir.entryList(QDir::Files))
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@ -178,7 +178,7 @@ QString MMCZip::findFileInZip(QuaZip * zip, const QString & what, const QString
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}
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for(auto fileName: rootDir.entryList(QDir::Dirs))
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{
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QString result = findFileInZip(zip, what, root + fileName);
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QString result = findFolderOfFileInZip(zip, what, root + fileName);
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if(!result.isEmpty())
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{
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return result;
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@ -44,7 +44,7 @@ namespace MMCZip
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*
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* \return the path prefix where the file is
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*/
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QString MULTIMC_LOGIC_EXPORT findFileInZip(QuaZip * zip, const QString & what, const QString &root = QString());
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QString MULTIMC_LOGIC_EXPORT findFolderOfFileInZip(QuaZip * zip, const QString & what, const QString &root = QString(""));
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/**
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* Find a multiple files of the same name in archive by file name
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@ -146,7 +146,7 @@ void World::readFromZip(const QFileInfo &file)
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{
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return;
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}
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auto location = MMCZip::findFileInZip(&zip, "level.dat");
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auto location = MMCZip::findFolderOfFileInZip(&zip, "level.dat");
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is_valid = !location.isEmpty();
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if (!is_valid)
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{
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