icinga2/lib/remote/configstageshandler.cpp

185 lines
6.7 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "remote/configstageshandler.hpp"
#include "remote/configpackageutility.hpp"
#include "remote/httputility.hpp"
#include "remote/filterutility.hpp"
#include "base/application.hpp"
#include "base/exception.hpp"
#include <boost/foreach.hpp>
#include <boost/algorithm/string/join.hpp>
using namespace icinga;
REGISTER_URLHANDLER("/v1/config/stages", ConfigStagesHandler);
bool ConfigStagesHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
if (request.RequestUrl->GetPath().size() > 5)
return false;
if (request.RequestMethod == "GET")
HandleGet(user, request, response);
else if (request.RequestMethod == "POST")
HandlePost(user, request, response);
else if (request.RequestMethod == "DELETE")
HandleDelete(user, request, response);
else
return false;
return true;
}
void ConfigStagesHandler::HandleGet(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
FilterUtility::CheckPermission(user, "config/query");
Dictionary::Ptr params = HttpUtility::FetchRequestParameters(request);
if (request.RequestUrl->GetPath().size() >= 4)
params->Set("package", request.RequestUrl->GetPath()[3]);
if (request.RequestUrl->GetPath().size() >= 5)
params->Set("stage", request.RequestUrl->GetPath()[4]);
String packageName = HttpUtility::GetLastParameter(params, "package");
String stageName = HttpUtility::GetLastParameter(params, "stage");
if (!ConfigPackageUtility::ValidateName(packageName))
return HttpUtility::SendJsonError(response, 400, "Invalid package name.");
if (!ConfigPackageUtility::ValidateName(stageName))
return HttpUtility::SendJsonError(response, 400, "Invalid stage name.");
Array::Ptr results = new Array();
std::vector<std::pair<String, bool> > paths = ConfigPackageUtility::GetFiles(packageName, stageName);
String prefixPath = ConfigPackageUtility::GetPackageDir() + "/" + packageName + "/" + stageName + "/";
typedef std::pair<String, bool> kv_pair;
BOOST_FOREACH(const kv_pair& kv, paths) {
Dictionary::Ptr stageInfo = new Dictionary();
stageInfo->Set("type", (kv.second ? "directory" : "file"));
stageInfo->Set("name", kv.first.SubStr(prefixPath.GetLength()));
results->Add(stageInfo);
}
Dictionary::Ptr result = new Dictionary();
result->Set("results", results);
response.SetStatus(200, "OK");
HttpUtility::SendJsonBody(response, result);
}
void ConfigStagesHandler::HandlePost(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
FilterUtility::CheckPermission(user, "config/modify");
Dictionary::Ptr params = HttpUtility::FetchRequestParameters(request);
if (request.RequestUrl->GetPath().size() >= 4)
params->Set("package", request.RequestUrl->GetPath()[3]);
String packageName = HttpUtility::GetLastParameter(params, "package");
if (!ConfigPackageUtility::ValidateName(packageName))
return HttpUtility::SendJsonError(response, 400, "Invalid package name.");
Dictionary::Ptr files = params->Get("files");
String stageName;
try {
if (!files)
BOOST_THROW_EXCEPTION(std::invalid_argument("Parameter 'files' must be specified."));
stageName = ConfigPackageUtility::CreateStage(packageName, files);
/* validate the config. on success, activate stage and reload */
ConfigPackageUtility::AsyncTryActivateStage(packageName, stageName);
} catch (const std::exception& ex) {
return HttpUtility::SendJsonError(response, 500,
"Stage creation failed.",
HttpUtility::GetLastParameter(params, "verboseErrors") ? DiagnosticInformation(ex) : "");
}
Dictionary::Ptr result1 = new Dictionary();
result1->Set("package", packageName);
result1->Set("stage", stageName);
result1->Set("code", 200);
result1->Set("status", "Created stage.");
Array::Ptr results = new Array();
results->Add(result1);
Dictionary::Ptr result = new Dictionary();
result->Set("results", results);
response.SetStatus(200, "OK");
HttpUtility::SendJsonBody(response, result);
}
void ConfigStagesHandler::HandleDelete(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
FilterUtility::CheckPermission(user, "config/modify");
Dictionary::Ptr params = HttpUtility::FetchRequestParameters(request);
if (request.RequestUrl->GetPath().size() >= 4)
params->Set("package", request.RequestUrl->GetPath()[3]);
if (request.RequestUrl->GetPath().size() >= 5)
params->Set("stage", request.RequestUrl->GetPath()[4]);
String packageName = HttpUtility::GetLastParameter(params, "package");
String stageName = HttpUtility::GetLastParameter(params, "stage");
if (!ConfigPackageUtility::ValidateName(packageName))
return HttpUtility::SendJsonError(response, 400, "Invalid package name.");
if (!ConfigPackageUtility::ValidateName(stageName))
return HttpUtility::SendJsonError(response, 400, "Invalid stage name.");
try {
ConfigPackageUtility::DeleteStage(packageName, stageName);
} catch (const std::exception& ex) {
return HttpUtility::SendJsonError(response, 500,
"Failed to delete stage.",
HttpUtility::GetLastParameter(params, "verboseErrors") ? DiagnosticInformation(ex) : "");
}
Dictionary::Ptr result1 = new Dictionary();
result1->Set("code", 200);
result1->Set("status", "Stage deleted.");
Array::Ptr results = new Array();
results->Add(result1);
Dictionary::Ptr result = new Dictionary();
result->Set("results", results);
response.SetStatus(200, "OK");
HttpUtility::SendJsonBody(response, result);
}