mirror of
https://github.com/Icinga/icinga2.git
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137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#include "remote/templatequeryhandler.hpp"
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#include "remote/httputility.hpp"
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#include "remote/filterutility.hpp"
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#include "config/configitem.hpp"
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#include "base/configtype.hpp"
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#include "base/scriptglobal.hpp"
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#include "base/logger.hpp"
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#include <boost/algorithm/string/case_conv.hpp>
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#include <set>
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using namespace icinga;
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REGISTER_URLHANDLER("/v1/templates", TemplateQueryHandler);
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class TemplateTargetProvider final : public TargetProvider
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{
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public:
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DECLARE_PTR_TYPEDEFS(TemplateTargetProvider);
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static Dictionary::Ptr GetTargetForTemplate(const ConfigItem::Ptr& item)
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{
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DebugInfo di = item->GetDebugInfo();
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return new Dictionary({
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{ "name", item->GetName() },
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{ "type", item->GetType()->GetName() },
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{ "location", new Dictionary({
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{ "path", di.Path },
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{ "first_line", di.FirstLine },
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{ "first_column", di.FirstColumn },
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{ "last_line", di.LastLine },
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{ "last_column", di.LastColumn }
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}) }
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});
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}
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void FindTargets(const String& type,
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const std::function<void (const Value&)>& addTarget) const override
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{
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Type::Ptr ptype = Type::GetByName(type);
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for (const ConfigItem::Ptr& item : ConfigItem::GetItems(ptype)) {
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if (item->IsAbstract())
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addTarget(GetTargetForTemplate(item));
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}
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}
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Value GetTargetByName(const String& type, const String& name) const override
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{
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Type::Ptr ptype = Type::GetByName(type);
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ConfigItem::Ptr item = ConfigItem::GetByTypeAndName(ptype, name);
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if (!item || !item->IsAbstract())
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BOOST_THROW_EXCEPTION(std::invalid_argument("Template does not exist."));
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return GetTargetForTemplate(item);
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}
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bool IsValidType(const String& type) const override
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{
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Type::Ptr ptype = Type::GetByName(type);
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if (!ptype)
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return false;
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return ConfigObject::TypeInstance->IsAssignableFrom(ptype);
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}
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String GetPluralName(const String& type) const override
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{
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return Type::GetByName(type)->GetPluralName();
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}
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};
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bool TemplateQueryHandler::HandleRequest(
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AsioTlsStream& stream,
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const ApiUser::Ptr& user,
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boost::beast::http::request<boost::beast::http::string_body>& request,
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const Url::Ptr& url,
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boost::beast::http::response<boost::beast::http::string_body>& response,
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const Dictionary::Ptr& params,
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boost::asio::yield_context& yc,
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HttpServerConnection& server
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)
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{
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namespace http = boost::beast::http;
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if (url->GetPath().size() < 3 || url->GetPath().size() > 4)
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return false;
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if (request.method() != http::verb::get)
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return false;
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Type::Ptr type = FilterUtility::TypeFromPluralName(url->GetPath()[2]);
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if (!type) {
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HttpUtility::SendJsonError(response, params, 400, "Invalid type specified.");
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return true;
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}
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QueryDescription qd;
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qd.Types.insert(type->GetName());
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qd.Permission = "templates/query/" + type->GetName();
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qd.Provider = new TemplateTargetProvider();
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params->Set("type", type->GetName());
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if (url->GetPath().size() >= 4) {
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String attr = type->GetName();
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boost::algorithm::to_lower(attr);
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params->Set(attr, url->GetPath()[3]);
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}
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std::vector<Value> objs;
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try {
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objs = FilterUtility::GetFilterTargets(qd, params, user, "tmpl");
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} catch (const std::exception& ex) {
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HttpUtility::SendJsonError(response, params, 404,
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"No templates found.",
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DiagnosticInformation(ex));
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return true;
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}
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Dictionary::Ptr result = new Dictionary({
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{ "results", new Array(std::move(objs)) }
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});
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response.result(http::status::ok);
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HttpUtility::SendJsonBody(response, params, result);
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return true;
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}
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