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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "remote/modifyobjecthandler.hpp"
#include "remote/configobjectslock.hpp"
#include "remote/httputility.hpp"
#include "remote/filterutility.hpp"
#include "remote/apiaction.hpp"
#include "base/exception.hpp"
#include <boost/algorithm/string/case_conv.hpp>
#include <set>
using namespace icinga;
REGISTER_URLHANDLER("/v1/objects", ModifyObjectHandler);
bool ModifyObjectHandler::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::post)
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 = "objects/modify/" + type->GetName();
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);
} catch (const std::exception& ex) {
HttpUtility::SendJsonError(response, params, 404,
"No objects found.",
DiagnosticInformation(ex));
return true;
}
Value attrsVal = params->Get("attrs");
if (attrsVal.GetReflectionType() != Dictionary::TypeInstance && attrsVal.GetType() != ValueEmpty) {
HttpUtility::SendJsonError(response, params, 400,
"Invalid type for 'attrs' attribute specified. Dictionary type is required."
"Or is this a POST query and you missed adding a 'X-HTTP-Method-Override: GET' header?");
return true;
}
Dictionary::Ptr attrs = attrsVal;
Value restoreAttrsVal = params->Get("restore_attrs");
if (restoreAttrsVal.GetReflectionType() != Array::TypeInstance && restoreAttrsVal.GetType() != ValueEmpty) {
HttpUtility::SendJsonError(response, params, 400,
"Invalid type for 'restore_attrs' attribute specified. Array type is required.");
return true;
}
Array::Ptr restoreAttrs = restoreAttrsVal;
if (!(attrs || restoreAttrs)) {
HttpUtility::SendJsonError(response, params, 400,
"Missing both 'attrs' and 'restore_attrs'. "
"Or is this a POST query and you missed adding a 'X-HTTP-Method-Override: GET' header?");
return true;
}
bool verbose = false;
if (params)
verbose = HttpUtility::GetLastParameter(params, "verbose");
ConfigObjectsSharedLock lock (std::try_to_lock);
if (!lock) {
HttpUtility::SendJsonError(response, params, 503, "Icinga is reloading");
return true;
}
ArrayData results;
for (const ConfigObject::Ptr& obj : objs) {
Dictionary::Ptr result1 = new Dictionary();
result1->Set("type", type->GetName());
result1->Set("name", obj->GetName());
String key;
try {
if (restoreAttrs) {
ObjectLock oLock (restoreAttrs);
for (auto& attr : restoreAttrs) {
key = attr;
obj->RestoreAttribute(key);
}
}
} catch (const std::exception& ex) {
result1->Set("code", 500);
result1->Set("status", "Attribute '" + key + "' could not be restored: " + DiagnosticInformation(ex, false));
if (verbose)
result1->Set("diagnostic_information", DiagnosticInformation(ex));
results.push_back(std::move(result1));
continue;
}
try {
if (attrs) {
ObjectLock olock(attrs);
for (const Dictionary::Pair& kv : attrs) {
key = kv.first;
obj->ModifyAttribute(kv.first, kv.second);
}
}
} catch (const std::exception& ex) {
result1->Set("code", 500);
result1->Set("status", "Attribute '" + key + "' could not be set: " + DiagnosticInformation(ex, false));
if (verbose)
result1->Set("diagnostic_information", DiagnosticInformation(ex));
results.push_back(std::move(result1));
continue;
}
result1->Set("code", 200);
result1->Set("status", "Attributes updated.");
results.push_back(std::move(result1));
}
Dictionary::Ptr result = new Dictionary({
{ "results", new Array(std::move(results)) }
});
response.result(http::status::ok);
HttpUtility::SendJsonBody(response, params, result);
return true;
}
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