mirror of https://github.com/Icinga/icinga2.git
136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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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.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 : 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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Dictionary::Ptr target = new Dictionary();
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target->Set("name", item->GetName());
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target->Set("type", item->GetType());
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return target;
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}
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virtual void FindTargets(const String& type,
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const boost::function<void (const Value&)>& addTarget) const override
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{
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BOOST_FOREACH(const ConfigItem::Ptr& item, ConfigItem::GetItems(type)) {
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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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virtual Value GetTargetByName(const String& type, const String& name) const override
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{
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ConfigItem::Ptr item = ConfigItem::GetByTypeAndName(type, 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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virtual 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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virtual 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(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response, const Dictionary::Ptr& params)
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{
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if (request.RequestUrl->GetPath().size() < 3 || request.RequestUrl->GetPath().size() > 4)
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return false;
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if (request.RequestMethod != "GET")
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return false;
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Type::Ptr type = FilterUtility::TypeFromPluralName(request.RequestUrl->GetPath()[2]);
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if (!type) {
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HttpUtility::SendJsonError(response, 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 (request.RequestUrl->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, request.RequestUrl->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, 404,
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"No templates found.",
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HttpUtility::GetLastParameter(params, "verboseErrors") ? DiagnosticInformation(ex) : "");
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return true;
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}
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Array::Ptr results = new Array();
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BOOST_FOREACH(const Dictionary::Ptr& obj, objs) {
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results->Add(obj);
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}
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Dictionary::Ptr result = new Dictionary();
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result->Set("results", results);
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response.SetStatus(200, "OK");
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HttpUtility::SendJsonBody(response, result);
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return true;
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}
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