1 files changed, 60 insertions, 0 deletions
diff --git a/launcher/InstanceCopyTask.cpp b/launcher/InstanceCopyTask.cpp
new file mode 100644
index 00000000..35adeaf9
--- /dev/null
+++ b/launcher/InstanceCopyTask.cpp
@@ -0,0 +1,60 @@
+#include "InstanceCopyTask.h"
+#include "settings/INISettingsObject.h"
+#include "FileSystem.h"
+#include "NullInstance.h"
+#include "pathmatcher/RegexpMatcher.h"
+#include <QtConcurrentRun>
+
+InstanceCopyTask::InstanceCopyTask(InstancePtr origInstance, bool copySaves, bool keepPlaytime)
+{
+    m_origInstance = origInstance;
+    m_keepPlaytime = keepPlaytime;
+
+    if(!copySaves)
+    {
+        // FIXME: get this from the original instance type...
+        auto matcherReal = new RegexpMatcher("[.]?minecraft/saves");
+        matcherReal->caseSensitive(false);
+        m_matcher.reset(matcherReal);
+    }
+}
+
+void InstanceCopyTask::executeTask()
+{
+    setStatus(tr("Copying instance %1").arg(m_origInstance->name()));
+
+    FS::copy folderCopy(m_origInstance->instanceRoot(), m_stagingPath);
+    folderCopy.followSymlinks(false).blacklist(m_matcher.get());
+
+    m_copyFuture = QtConcurrent::run(QThreadPool::globalInstance(), folderCopy);
+    connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::finished, this, &InstanceCopyTask::copyFinished);
+    connect(&m_copyFutureWatcher, &QFutureWatcher<bool>::canceled, this, &InstanceCopyTask::copyAborted);
+    m_copyFutureWatcher.setFuture(m_copyFuture);
+}
+
+void InstanceCopyTask::copyFinished()
+{
+    auto successful = m_copyFuture.result();
+    if(!successful)
+    {
+        emitFailed(tr("Instance folder copy failed."));
+        return;
+    }
+    // FIXME: shouldn't this be able to report errors?
+    auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(m_stagingPath, "instance.cfg"));
+    instanceSettings->registerSetting("InstanceType", "Legacy");
+
+    InstancePtr inst(new NullInstance(m_globalSettings, instanceSettings, m_stagingPath));
+    inst->setName(m_instName);
+    inst->setIconKey(m_instIcon);
+    if(!m_keepPlaytime) {
+        inst->resetTimePlayed();
+    }
+    emitSucceeded();
+}
+
+void InstanceCopyTask::copyAborted()
+{
+    emitFailed(tr("Instance folder copy has been aborted."));
+    return;
+}