NOISSUE Granular instance reload

1 files changed, 53 insertions, 0 deletions

diff --git a/api/logic/InstanceCopyTask.cpp b/api/logic/InstanceCopyTask.cpp
new file mode 100644
index 00000000..1e231478
--- /dev/null
+++ b/api/logic/InstanceCopyTask.cpp
@@ -0,0 +1,53 @@
+#include "InstanceCopyTask.h"
+#include "BaseInstanceProvider.h"
+#include "settings/INISettingsObject.h"
+#include "FileSystem.h"
+#include "NullInstance.h"
+#include "pathmatcher/RegexpMatcher.h"
+
+InstanceCopyTask::InstanceCopyTask(SettingsObjectPtr settings, BaseInstanceProvider* target, InstancePtr origInstance, const QString& instName, const QString& instIcon, const QString& instGroup, bool copySaves)
+{
+	m_globalSettings = settings;
+	m_target = target;
+	m_origInstance = origInstance;
+	m_instName = instName;
+	m_instIcon = instIcon;
+	m_instGroup = instGroup;
+	m_copySaves = copySaves;
+}
+
+void InstanceCopyTask::executeTask()
+{
+	setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
+	std::unique_ptr<IPathMatcher> matcher;
+	if(!m_copySaves)
+	{
+		// FIXME: get this from the original instance type...
+		auto matcherReal = new RegexpMatcher("[.]?minecraft/saves");
+		matcherReal->caseSensitive(false);
+		matcher.reset(matcherReal);
+	}
+
+	QString stagingPath = m_target->getStagedInstancePath();
+	FS::copy folderCopy(m_origInstance->instanceRoot(), stagingPath);
+	folderCopy.followSymlinks(false).blacklist(matcher.get());
+	if (!folderCopy())
+	{
+		m_target->destroyStagingPath(stagingPath);
+		emitFailed(tr("Instance folder copy failed."));
+		return;
+	}
+
+	// FIXME: shouldn't this be able to report errors?
+	auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(stagingPath, "instance.cfg"));
+	instanceSettings->registerSetting("InstanceType", "Legacy");
+
+	// FIXME: and this too? errors???
+	m_origInstance->copy(stagingPath);
+
+	InstancePtr inst(new NullInstance(m_globalSettings, instanceSettings, stagingPath));
+	inst->setName(m_instName);
+	inst->setIconKey(m_instIcon);
+	m_target->commitStagedInstance(stagingPath, stagingPath, m_instName, m_instGroup);
+	emitSucceeded();
+}