1 files changed, 136 insertions, 0 deletions
diff --git a/lib/remote/templatequeryhandler.cpp b/lib/remote/templatequeryhandler.cpp
new file mode 100644
index 0000000..e70dafb
--- /dev/null
+++ b/lib/remote/templatequeryhandler.cpp
@@ -0,0 +1,136 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/templatequeryhandler.hpp"
+#include "remote/httputility.hpp"
+#include "remote/filterutility.hpp"
+#include "config/configitem.hpp"
+#include "base/configtype.hpp"
+#include "base/scriptglobal.hpp"
+#include "base/logger.hpp"
+#include <boost/algorithm/string/case_conv.hpp>
+#include <set>
+
+using namespace icinga;
+
+REGISTER_URLHANDLER("/v1/templates", TemplateQueryHandler);
+
+class TemplateTargetProvider final : public TargetProvider
+{
+public:
+	DECLARE_PTR_TYPEDEFS(TemplateTargetProvider);
+
+	static Dictionary::Ptr GetTargetForTemplate(const ConfigItem::Ptr& item)
+	{
+		DebugInfo di = item->GetDebugInfo();
+
+		return new Dictionary({
+			{ "name", item->GetName() },
+			{ "type", item->GetType()->GetName() },
+			{ "location", new Dictionary({
+				{ "path", di.Path },
+				{ "first_line", di.FirstLine },
+				{ "first_column", di.FirstColumn },
+				{ "last_line", di.LastLine },
+				{ "last_column", di.LastColumn }
+			}) }
+		});
+	}
+
+	void FindTargets(const String& type,
+		const std::function<void (const Value&)>& addTarget) const override
+	{
+		Type::Ptr ptype = Type::GetByName(type);
+
+		for (const ConfigItem::Ptr& item : ConfigItem::GetItems(ptype)) {
+			if (item->IsAbstract())
+				addTarget(GetTargetForTemplate(item));
+		}
+	}
+
+	Value GetTargetByName(const String& type, const String& name) const override
+	{
+		Type::Ptr ptype = Type::GetByName(type);
+
+		ConfigItem::Ptr item = ConfigItem::GetByTypeAndName(ptype, name);
+
+		if (!item || !item->IsAbstract())
+			BOOST_THROW_EXCEPTION(std::invalid_argument("Template does not exist."));
+
+		return GetTargetForTemplate(item);
+	}
+
+	bool IsValidType(const String& type) const override
+	{
+		Type::Ptr ptype = Type::GetByName(type);
+
+		if (!ptype)
+			return false;
+
+		return ConfigObject::TypeInstance->IsAssignableFrom(ptype);
+	}
+
+	String GetPluralName(const String& type) const override
+	{
+		return Type::GetByName(type)->GetPluralName();
+	}
+};
+
+bool TemplateQueryHandler::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 || url->GetPath().size() > 4)
+		return false;
+
+	if (request.method() != http::verb::get)
+		return false;
+
+	Type::Ptr type = FilterUtility::TypeFromPluralName(url->GetPath()[2]);
+
+	if (!type) {
+		HttpUtility::SendJsonError(response, params, 400, "Invalid type specified.");
+		return true;
+	}
+
+	QueryDescription qd;
+	qd.Types.insert(type->GetName());
+	qd.Permission = "templates/query/" + type->GetName();
+	qd.Provider = new TemplateTargetProvider();
+
+	params->Set("type", type->GetName());
+
+	if (url->GetPath().size() >= 4) {
+		String attr = type->GetName();
+		boost::algorithm::to_lower(attr);
+		params->Set(attr, url->GetPath()[3]);
+	}
+
+	std::vector<Value> objs;
+
+	try {
+		objs = FilterUtility::GetFilterTargets(qd, params, user, "tmpl");
+	} catch (const std::exception& ex) {
+		HttpUtility::SendJsonError(response, params, 404,
+			"No templates found.",
+			DiagnosticInformation(ex));
+		return true;
+	}
+
+	Dictionary::Ptr result = new Dictionary({
+		{ "results", new Array(std::move(objs)) }
+	});
+
+	response.result(http::status::ok);
+	HttpUtility::SendJsonBody(response, params, result);
+
+	return true;
+}