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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "remote/configpackageshandler.hpp"
#include "remote/configpackageutility.hpp"
#include "remote/configobjectslock.hpp"
#include "remote/httputility.hpp"
#include "remote/filterutility.hpp"
#include "base/exception.hpp"
using namespace icinga;
REGISTER_URLHANDLER("/v1/config/packages", ConfigPackagesHandler);
bool ConfigPackagesHandler::HandleRequest(
const WaitGroup::Ptr&,
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() > 4)
return false;
if (request.method() == http::verb::get)
HandleGet(user, request, url, response, params);
else if (request.method() == http::verb::post)
HandlePost(user, request, url, response, params);
else if (request.method() == http::verb::delete_)
HandleDelete(user, request, url, response, params);
else
return false;
return true;
}
void ConfigPackagesHandler::HandleGet(
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
)
{
namespace http = boost::beast::http;
FilterUtility::CheckPermission(user, "config/query");
std::vector<String> packages;
try {
packages = ConfigPackageUtility::GetPackages();
} catch (const std::exception& ex) {
HttpUtility::SendJsonError(response, params, 500, "Could not retrieve packages.",
DiagnosticInformation(ex));
return;
}
ArrayData results;
{
std::unique_lock<std::mutex> lock(ConfigPackageUtility::GetStaticPackageMutex());
for (const String& package : packages) {
String activeStage;
try {
activeStage = ConfigPackageUtility::GetActiveStage(package);
} catch (const std::exception&) { } /* Should never happen. */
results.emplace_back(new Dictionary({
{ "name", package },
{ "stages", Array::FromVector(ConfigPackageUtility::GetStages(package)) },
{ "active-stage", activeStage }
}));
}
}
Dictionary::Ptr result = new Dictionary({
{ "results", new Array(std::move(results)) }
});
response.result(http::status::ok);
HttpUtility::SendJsonBody(response, params, result);
}
void ConfigPackagesHandler::HandlePost(
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
)
{
namespace http = boost::beast::http;
FilterUtility::CheckPermission(user, "config/modify");
if (url->GetPath().size() >= 4)
params->Set("package", url->GetPath()[3]);
String packageName = HttpUtility::GetLastParameter(params, "package");
if (!ConfigPackageUtility::ValidatePackageName(packageName)) {
HttpUtility::SendJsonError(response, params, 400, "Invalid package name '" + packageName + "'.");
return;
}
ConfigObjectsSharedLock configObjectsSharedLock(std::try_to_lock);
if (!configObjectsSharedLock) {
HttpUtility::SendJsonError(response, params, 503, "Icinga is reloading");
return;
}
try {
std::unique_lock<std::mutex> lock(ConfigPackageUtility::GetStaticPackageMutex());
ConfigPackageUtility::CreatePackage(packageName);
} catch (const std::exception& ex) {
HttpUtility::SendJsonError(response, params, 500, "Could not create package '" + packageName + "'.",
DiagnosticInformation(ex));
return;
}
Dictionary::Ptr result1 = new Dictionary({
{ "code", 200 },
{ "package", packageName },
{ "status", "Created package." }
});
Dictionary::Ptr result = new Dictionary({
{ "results", new Array({ result1 }) }
});
response.result(http::status::ok);
HttpUtility::SendJsonBody(response, params, result);
}
void ConfigPackagesHandler::HandleDelete(
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
)
{
namespace http = boost::beast::http;
FilterUtility::CheckPermission(user, "config/modify");
if (url->GetPath().size() >= 4)
params->Set("package", url->GetPath()[3]);
String packageName = HttpUtility::GetLastParameter(params, "package");
if (!ConfigPackageUtility::ValidatePackageName(packageName)) {
HttpUtility::SendJsonError(response, params, 400, "Invalid package name '" + packageName + "'.");
return;
}
ConfigObjectsSharedLock lock(std::try_to_lock);
if (!lock) {
HttpUtility::SendJsonError(response, params, 503, "Icinga is reloading");
return;
}
try {
ConfigPackageUtility::DeletePackage(packageName);
} catch (const std::exception& ex) {
HttpUtility::SendJsonError(response, params, 500, "Failed to delete package '" + packageName + "'.",
DiagnosticInformation(ex));
return;
}
Dictionary::Ptr result1 = new Dictionary({
{ "code", 200 },
{ "package", packageName },
{ "status", "Deleted package." }
});
Dictionary::Ptr result = new Dictionary({
{ "results", new Array({ result1 }) }
});
response.result(http::status::ok);
HttpUtility::SendJsonBody(response, params, result);
}
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