NOISSUE fix downloading of metadata files

1 files changed, 242 insertions, 0 deletions

diff --git a/application/pages/global/PackagesPage.cpp b/application/pages/global/PackagesPage.cpp
new file mode 100644
index 00000000..52efaf9a
--- /dev/null
+++ b/application/pages/global/PackagesPage.cpp
@@ -0,0 +1,242 @@
+/* Copyright 2015-2017 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 "PackagesPage.h"
+#include "ui_PackagesPage.h"
+
+#include <QDateTime>
+#include <QSortFilterProxyModel>
+#include <QRegularExpression>
+
+#include "dialogs/ProgressDialog.h"
+#include "VersionProxyModel.h"
+
+#include "meta/Index.h"
+#include "meta/VersionList.h"
+#include "meta/Version.h"
+#include "Env.h"
+#include "MultiMC.h"
+
+using namespace Meta;
+
+static QString formatRequires(const VersionPtr &version)
+{
+	QStringList lines;
+	for (const Reference &ref : version->requires())
+	{
+		const QString readable = ENV.metadataIndex()->hasUid(ref.uid()) ? ENV.metadataIndex()->getList(ref.uid())->humanReadable() : ref.uid();
+		if (ref.version().isEmpty())
+		{
+			lines.append(readable);
+		}
+		else
+		{
+			lines.append(QString("%1 (%2)").arg(readable, ref.version()));
+		}
+	}
+	return lines.join('\n');
+}
+
+PackagesPage::PackagesPage(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::PackagesPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	m_fileProxy = new QSortFilterProxyModel(this);
+	m_fileProxy->setSortRole(Qt::DisplayRole);
+	m_fileProxy->setSortCaseSensitivity(Qt::CaseInsensitive);
+	m_fileProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
+	m_fileProxy->setFilterRole(Qt::DisplayRole);
+	m_fileProxy->setFilterKeyColumn(0);
+	m_fileProxy->sort(0);
+	m_fileProxy->setSourceModel(ENV.metadataIndex().get());
+	ui->indexView->setModel(m_fileProxy);
+
+	m_filterProxy = new QSortFilterProxyModel(this);
+	m_filterProxy->setSortRole(VersionList::SortRole);
+	m_filterProxy->setFilterCaseSensitivity(Qt::CaseInsensitive);
+	m_filterProxy->setFilterRole(Qt::DisplayRole);
+	m_filterProxy->setFilterKeyColumn(0);
+	m_filterProxy->sort(0, Qt::DescendingOrder);
+	ui->versionsView->setModel(m_filterProxy);
+
+	m_versionProxy = new VersionProxyModel(this);
+	m_filterProxy->setSourceModel(m_versionProxy);
+
+	connect(ui->indexView->selectionModel(), &QItemSelectionModel::currentChanged, this, &PackagesPage::updateCurrentVersionList);
+	connect(ui->versionsView->selectionModel(), &QItemSelectionModel::currentChanged, this, &PackagesPage::updateVersion);
+	connect(m_filterProxy, &QSortFilterProxyModel::dataChanged, this, &PackagesPage::versionListDataChanged);
+
+	updateCurrentVersionList(QModelIndex());
+	updateVersion();
+}
+
+PackagesPage::~PackagesPage()
+{
+	delete ui;
+}
+
+QIcon PackagesPage::icon() const
+{
+	return MMC->getThemedIcon("packages");
+}
+
+void PackagesPage::on_refreshIndexBtn_clicked()
+{
+	ProgressDialog(this).execWithTask(ENV.metadataIndex()->remoteUpdateTask());
+}
+void PackagesPage::on_refreshFileBtn_clicked()
+{
+	VersionListPtr list = ui->indexView->currentIndex().data(Index::ListPtrRole).value<VersionListPtr>();
+	if (!list)
+	{
+		return;
+	}
+	ProgressDialog(this).execWithTask(list->remoteUpdateTask());
+}
+void PackagesPage::on_refreshVersionBtn_clicked()
+{
+	VersionPtr version = ui->versionsView->currentIndex().data(VersionList::VersionPtrRole).value<VersionPtr>();
+	if (!version)
+	{
+		return;
+	}
+	ProgressDialog(this).execWithTask(version->remoteUpdateTask());
+}
+
+void PackagesPage::on_fileSearchEdit_textChanged(const QString &search)
+{
+	if (search.isEmpty())
+	{
+		m_fileProxy->setFilterFixedString(QString());
+	}
+	else
+	{
+		QStringList parts = search.split(' ');
+		std::transform(parts.begin(), parts.end(), parts.begin(), &QRegularExpression::escape);
+		m_fileProxy->setFilterRegExp(".*" + parts.join(".*") + ".*");
+	}
+}
+void PackagesPage::on_versionSearchEdit_textChanged(const QString &search)
+{
+	if (search.isEmpty())
+	{
+		m_filterProxy->setFilterFixedString(QString());
+	}
+	else
+	{
+		QStringList parts = search.split(' ');
+		std::transform(parts.begin(), parts.end(), parts.begin(), &QRegularExpression::escape);
+		m_filterProxy->setFilterRegExp(".*" + parts.join(".*") + ".*");
+	}
+}
+
+void PackagesPage::updateCurrentVersionList(const QModelIndex &index)
+{
+	if (index.isValid())
+	{
+		VersionListPtr list = index.data(Index::ListPtrRole).value<VersionListPtr>();
+		ui->versionsBox->setEnabled(true);
+		ui->refreshFileBtn->setEnabled(true);
+		ui->fileUidLabel->setEnabled(true);
+		ui->fileUid->setText(list->uid());
+		ui->fileNameLabel->setEnabled(true);
+		ui->fileName->setText(list->name());
+		m_versionProxy->setSourceModel(list.get());
+		ui->refreshFileBtn->setText(tr("Refresh %1").arg(list->humanReadable()));
+
+		if (!list->isLocalLoaded())
+		{
+			std::unique_ptr<Task> task = list->localUpdateTask();
+			connect(task.get(), &Task::finished, this, [this, list]()
+			{
+				if (list->count() == 0 && !list->isRemoteLoaded())
+				{
+					ProgressDialog(this).execWithTask(list->remoteUpdateTask());
+				}
+			});
+			ProgressDialog(this).execWithTask(task);
+		}
+	}
+	else
+	{
+		ui->versionsBox->setEnabled(false);
+		ui->refreshFileBtn->setEnabled(false);
+		ui->fileUidLabel->setEnabled(false);
+		ui->fileUid->clear();
+		ui->fileNameLabel->setEnabled(false);
+		ui->fileName->clear();
+		m_versionProxy->setSourceModel(nullptr);
+		ui->refreshFileBtn->setText(tr("Refresh"));
+	}
+}
+
+void PackagesPage::versionListDataChanged(const QModelIndex &tl, const QModelIndex &br)
+{
+	if (QItemSelection(tl, br).contains(ui->versionsView->currentIndex()))
+	{
+		updateVersion();
+	}
+}
+
+void PackagesPage::updateVersion()
+{
+	VersionPtr version = std::dynamic_pointer_cast<Version>(
+				ui->versionsView->currentIndex().data(VersionList::VersionPointerRole).value<BaseVersionPtr>());
+	if (version)
+	{
+		ui->refreshVersionBtn->setEnabled(true);
+		ui->versionVersionLabel->setEnabled(true);
+		ui->versionVersion->setText(version->version());
+		ui->versionTimeLabel->setEnabled(true);
+		ui->versionTime->setText(version->time().toString("yyyy-MM-dd HH:mm"));
+		ui->versionTypeLabel->setEnabled(true);
+		ui->versionType->setText(version->type());
+		ui->versionRequiresLabel->setEnabled(true);
+		ui->versionRequires->setText(formatRequires(version));
+		ui->refreshVersionBtn->setText(tr("Refresh %1").arg(version->version()));
+	}
+	else
+	{
+		ui->refreshVersionBtn->setEnabled(false);
+		ui->versionVersionLabel->setEnabled(false);
+		ui->versionVersion->clear();
+		ui->versionTimeLabel->setEnabled(false);
+		ui->versionTime->clear();
+		ui->versionTypeLabel->setEnabled(false);
+		ui->versionType->clear();
+		ui->versionRequiresLabel->setEnabled(false);
+		ui->versionRequires->clear();
+		ui->refreshVersionBtn->setText(tr("Refresh"));
+	}
+}
+
+void PackagesPage::opened()
+{
+	if (!ENV.metadataIndex()->isLocalLoaded())
+	{
+		std::unique_ptr<Task> task = ENV.metadataIndex()->localUpdateTask();
+		connect(task.get(), &Task::finished, this, [this]()
+		{
+			if (!ENV.metadataIndex()->isRemoteLoaded())
+			{
+				ProgressDialog(this).execWithTask(ENV.metadataIndex()->remoteUpdateTask());
+			}
+		});
+		ProgressDialog(this).execWithTask(task);
+	}
+}