1 files changed, 117 insertions, 0 deletions
diff --git a/api/logic/modplatform/flame/FileResolvingTask.cpp b/api/logic/modplatform/flame/FileResolvingTask.cpp
new file mode 100644
index 00000000..efc73621
--- /dev/null
+++ b/api/logic/modplatform/flame/FileResolvingTask.cpp
@@ -0,0 +1,117 @@
+#include "FileResolvingTask.h"
+#include "Json.h"
+
+const char * metabase = "https://cursemeta.dries007.net";
+
+Flame::FileResolvingTask::FileResolvingTask(Flame::Manifest& toProcess)
+	: m_toProcess(toProcess)
+{
+}
+
+void Flame::FileResolvingTask::executeTask()
+{
+	setStatus(tr("Resolving mod IDs..."));
+	setProgress(0, m_toProcess.files.size());
+	m_dljob.reset(new NetJob("Mod id resolver"));
+	results.resize(m_toProcess.files.size());
+	int index = 0;
+	for(auto & file: m_toProcess.files)
+	{
+		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, &Flame::FileResolvingTask::netJobFinished);
+	m_dljob->start();
+}
+
+void Flame::FileResolvingTask::netJobFinished()
+{
+	bool failed = false;
+	int index = 0;
+	for(auto & bytes: results)
+	{
+		try
+		{
+			auto doc = Json::requireDocument(bytes);
+			auto obj = Json::requireObject(doc);
+			auto & out = m_toProcess.files[index];
+			// result code signifies true failure.
+			if(obj.contains("code"))
+			{
+				qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of a negative result:";
+				qCritical() << bytes;
+				failed = true;
+				continue;
+			}
+			out.fileName = Json::requireString(obj, "FileNameOnDisk");
+			QString rawUrl = Json::requireString(obj, "DownloadURL");
+			out.url = QUrl(rawUrl, QUrl::TolerantMode);
+			if(!out.url.isValid())
+			{
+				throw JSONValidationError(QString("Invalid URL: %1").arg(rawUrl));
+			}
+			// This is a piece of a Flame project JSON pulled out into the file metadata (here) for convenience
+			// It is also optional
+			QJsonObject projObj = Json::ensureObject(obj, "_Project", {});
+			if(!projObj.isEmpty())
+			{
+				QString strType = Json::ensureString(projObj, "PackageType", "mod").toLower();
+				if(strType == "singlefile")
+				{
+					out.type = File::Type::SingleFile;
+				}
+				else if(strType == "ctoc")
+				{
+					out.type = File::Type::Ctoc;
+				}
+				else if(strType == "cmod2")
+				{
+					out.type = File::Type::Cmod2;
+				}
+				else if(strType == "mod")
+				{
+					out.type = File::Type::Mod;
+				}
+				else if(strType == "folder")
+				{
+					out.type = File::Type::Folder;
+				}
+				else if(strType == "modpack")
+				{
+					out.type = File::Type::Modpack;
+				}
+				else
+				{
+					qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of unknown file type:" << strType;
+					out.type = File::Type::Unknown;
+					failed = true;
+					continue;
+				}
+				out.targetFolder = Json::ensureString(projObj, "Path", "mods");
+			}
+			out.resolved = true;
+		}
+		catch(JSONValidationError & e)
+		{
+			auto & out = m_toProcess.files[index];
+			qCritical() << "Resolving of" << out.projectId << out.fileId << "failed because of a parsing error:";
+			qCritical() << e.cause();
+			qCritical() << "JSON:";
+			qCritical() << bytes;
+			failed = true;
+		}
+		index++;
+	}
+	if(!failed)
+	{
+		emitSucceeded();
+	}
+	else
+	{
+		emitFailed(tr("Some mod ID resolving tasks failed."));
+	}
+}