From d4eacb56b30baaef801f42545398a4f29755fadf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Mon, 7 Mar 2016 02:01:28 +0100
Subject: NOISSUE make new Mojang version format pass through MultiMC
 structures

Not yet used effectively, but it is read and written properly
---
 logic/minecraft/Rule.cpp | 93 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 logic/minecraft/Rule.cpp

(limited to 'logic/minecraft/Rule.cpp')

diff --git a/logic/minecraft/Rule.cpp b/logic/minecraft/Rule.cpp
new file mode 100644
index 00000000..c8ba297b
--- /dev/null
+++ b/logic/minecraft/Rule.cpp
@@ -0,0 +1,93 @@
+/* Copyright 2013-2015 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 <QJsonObject>
+#include <QJsonArray>
+
+#include "Rule.h"
+
+RuleAction RuleAction_fromString(QString name)
+{
+	if (name == "allow")
+		return Allow;
+	if (name == "disallow")
+		return Disallow;
+	return Defer;
+}
+
+QList<std::shared_ptr<Rule>> rulesFromJsonV4(const QJsonObject &objectWithRules)
+{
+	QList<std::shared_ptr<Rule>> rules;
+	auto rulesVal = objectWithRules.value("rules");
+	if (!rulesVal.isArray())
+		return rules;
+
+	QJsonArray ruleList = rulesVal.toArray();
+	for (auto ruleVal : ruleList)
+	{
+		std::shared_ptr<Rule> rule;
+		if (!ruleVal.isObject())
+			continue;
+		auto ruleObj = ruleVal.toObject();
+		auto actionVal = ruleObj.value("action");
+		if (!actionVal.isString())
+			continue;
+		auto action = RuleAction_fromString(actionVal.toString());
+		if (action == Defer)
+			continue;
+
+		auto osVal = ruleObj.value("os");
+		if (!osVal.isObject())
+		{
+			// add a new implicit action rule
+			rules.append(ImplicitRule::create(action));
+			continue;
+		}
+
+		auto osObj = osVal.toObject();
+		auto osNameVal = osObj.value("name");
+		if (!osNameVal.isString())
+			continue;
+		OpSys requiredOs = OpSys_fromString(osNameVal.toString());
+		QString versionRegex = osObj.value("version").toString();
+		// add a new OS rule
+		rules.append(OsRule::create(action, requiredOs, versionRegex));
+	}
+    return rules;
+}
+
+QJsonObject ImplicitRule::toJson()
+{
+	QJsonObject ruleObj;
+	ruleObj.insert("action", m_result == Allow ? QString("allow") : QString("disallow"));
+	return ruleObj;
+}
+
+QJsonObject OsRule::toJson()
+{
+	QJsonObject ruleObj;
+	ruleObj.insert("action", m_result == Allow ? QString("allow") : QString("disallow"));
+	QJsonObject osObj;
+	{
+		osObj.insert("name", OpSys_toString(m_system));
+		if(!m_version_regexp.isEmpty())
+		{
+			osObj.insert("version", m_version_regexp);
+		}
+	}
+	ruleObj.insert("os", osObj);
+	return ruleObj;
+}
+
-- 
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