1 files changed, 64 insertions, 0 deletions
diff --git a/api/logic/minecraft/curse/FileResolvingTask.cpp b/api/logic/minecraft/curse/FileResolvingTask.cpp
new file mode 100644
index 00000000..13308202
--- /dev/null
+++ b/api/logic/minecraft/curse/FileResolvingTask.cpp
@@ -0,0 +1,64 @@
+#include "FileResolvingTask.h"
+#include "Json.h"
+
+const char * metabase = "https://cursemeta.dries007.net";
+
+Curse::FileResolvingTask::FileResolvingTask(QVector<Curse::File>& toProcess)
+	: m_toProcess(toProcess)
+{
+}
+
+void Curse::FileResolvingTask::executeTask()
+{
+	m_dljob.reset(new NetJob("Curse file resolver"));
+	results.resize(m_toProcess.size());
+	int index = 0;
+	for(auto & file: m_toProcess)
+	{
+		auto projectIdStr = QString::number(file.projectId);
+		auto fileIdStr = QString::number(file.fileId);
+		QString metaurl = QString("%1/%2/%3.json").arg(metabase, projectIdStr, fileIdStr);
+		auto dl = Net::Download::makeByteArray(QUrl(metaurl), &results[index]);
+		m_dljob->addNetAction(dl);
+		index ++;
+	}
+	connect(m_dljob.get(), &NetJob::finished, this, &Curse::FileResolvingTask::netJobFinished);
+	m_dljob->start();
+}
+
+void Curse::FileResolvingTask::netJobFinished()
+{
+	bool failed = false;
+	int index = 0;
+	for(auto & bytes: results)
+	{
+		try
+		{
+			auto doc = Json::requireDocument(bytes);
+			auto obj = Json::requireObject(doc);
+			// result code signifies true failure.
+			if(obj.contains("code"))
+			{
+				failed = true;
+				continue;
+			}
+			auto & out = m_toProcess[index];
+			out.fileName = Json::requireString(obj, "FileNameOnDisk");
+			out.url = Json::requireString(obj, "DownloadURL");
+			out.resolved = true;
+		}
+		catch(JSONValidationError & e)
+		{
+			failed = true;
+		}
+		index++;
+	}
+	if(!failed)
+	{
+		emitSucceeded();
+	}
+	else
+	{
+		emitFailed(tr("Some curse ID resolving tasks failed."));
+	}
+}