From 0915b3ef56dfac3113cce55a59a5765dc94976be Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:34:54 +0200
Subject: Adding upstream version 2.13.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/remote/variablequeryhandler.cpp | 118 ++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 lib/remote/variablequeryhandler.cpp

(limited to 'lib/remote/variablequeryhandler.cpp')

diff --git a/lib/remote/variablequeryhandler.cpp b/lib/remote/variablequeryhandler.cpp
new file mode 100644
index 0000000..aef896e
--- /dev/null
+++ b/lib/remote/variablequeryhandler.cpp
@@ -0,0 +1,118 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/variablequeryhandler.hpp"
+#include "remote/httputility.hpp"
+#include "remote/filterutility.hpp"
+#include "base/configtype.hpp"
+#include "base/scriptglobal.hpp"
+#include "base/logger.hpp"
+#include "base/serializer.hpp"
+#include "base/namespace.hpp"
+#include <set>
+
+using namespace icinga;
+
+REGISTER_URLHANDLER("/v1/variables", VariableQueryHandler);
+
+class VariableTargetProvider final : public TargetProvider
+{
+public:
+	DECLARE_PTR_TYPEDEFS(VariableTargetProvider);
+
+	static Dictionary::Ptr GetTargetForVar(const String& name, const Value& value)
+	{
+		return new Dictionary({
+			{ "name", name },
+			{ "type", value.GetReflectionType()->GetName() },
+			{ "value", value }
+		});
+	}
+
+	void FindTargets(const String& type,
+		const std::function<void (const Value&)>& addTarget) const override
+	{
+		{
+			Namespace::Ptr globals = ScriptGlobal::GetGlobals();
+			ObjectLock olock(globals);
+			for (const Namespace::Pair& kv : globals) {
+				addTarget(GetTargetForVar(kv.first, kv.second->Get()));
+			}
+		}
+	}
+
+	Value GetTargetByName(const String& type, const String& name) const override
+	{
+		return GetTargetForVar(name, ScriptGlobal::Get(name));
+	}
+
+	bool IsValidType(const String& type) const override
+	{
+		return type == "Variable";
+	}
+
+	String GetPluralName(const String& type) const override
+	{
+		return "variables";
+	}
+};
+
+bool VariableQueryHandler::HandleRequest(
+	AsioTlsStream& stream,
+	const ApiUser::Ptr& user,
+	boost::beast::http::request<boost::beast::http::string_body>& request,
+	const Url::Ptr& url,
+	boost::beast::http::response<boost::beast::http::string_body>& response,
+	const Dictionary::Ptr& params,
+	boost::asio::yield_context& yc,
+	HttpServerConnection& server
+)
+{
+	namespace http = boost::beast::http;
+
+	if (url->GetPath().size() > 3)
+		return false;
+
+	if (request.method() != http::verb::get)
+		return false;
+
+	QueryDescription qd;
+	qd.Types.insert("Variable");
+	qd.Permission = "variables";
+	qd.Provider = new VariableTargetProvider();
+
+	params->Set("type", "Variable");
+
+	if (url->GetPath().size() >= 3)
+		params->Set("variable", url->GetPath()[2]);
+
+	std::vector<Value> objs;
+
+	try {
+		objs = FilterUtility::GetFilterTargets(qd, params, user, "variable");
+	} catch (const std::exception& ex) {
+		HttpUtility::SendJsonError(response, params, 404,
+			"No variables found.",
+			DiagnosticInformation(ex));
+		return true;
+	}
+
+	ArrayData results;
+
+	for (const Dictionary::Ptr& var : objs) {
+		results.emplace_back(new Dictionary({
+			{ "name", var->Get("name") },
+			{ "type", var->Get("type") },
+			{ "value", Serialize(var->Get("value"), 0) }
+		}));
+	}
+
+	Dictionary::Ptr result = new Dictionary({
+		{ "results", new Array(std::move(results)) }
+	});
+
+	response.result(http::status::ok);
+	HttpUtility::SendJsonBody(response, params, result);
+
+	return true;
+}
+
-- 
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