mirror of https://github.com/Icinga/icinga2.git
258 lines
7.4 KiB
C++
258 lines
7.4 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2016 Icinga Development Team (https://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/objectqueryhandler.hpp"
|
|
#include "remote/httputility.hpp"
|
|
#include "remote/filterutility.hpp"
|
|
#include "base/serializer.hpp"
|
|
#include "base/dependencygraph.hpp"
|
|
#include "base/configtype.hpp"
|
|
#include <boost/algorithm/string.hpp>
|
|
#include <set>
|
|
|
|
using namespace icinga;
|
|
|
|
REGISTER_URLHANDLER("/v1/objects", ObjectQueryHandler);
|
|
|
|
Dictionary::Ptr ObjectQueryHandler::SerializeObjectAttrs(const Object::Ptr& object,
|
|
const String& attrPrefix, const Array::Ptr& attrs, bool isJoin, bool allAttrs)
|
|
{
|
|
Type::Ptr type = object->GetReflectionType();
|
|
|
|
std::vector<int> fids;
|
|
|
|
if (isJoin && attrs) {
|
|
ObjectLock olock(attrs);
|
|
BOOST_FOREACH(const String& attr, attrs) {
|
|
if (attr == attrPrefix) {
|
|
allAttrs = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!isJoin && (!attrs || attrs->GetLength() == 0))
|
|
allAttrs = true;
|
|
|
|
if (allAttrs) {
|
|
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
|
|
fids.push_back(fid);
|
|
}
|
|
} else if (attrs) {
|
|
ObjectLock olock(attrs);
|
|
BOOST_FOREACH(const String& attr, attrs) {
|
|
String userAttr;
|
|
|
|
if (isJoin) {
|
|
String::SizeType dpos = attr.FindFirstOf(".");
|
|
if (dpos == String::NPos)
|
|
continue;
|
|
|
|
String userJoinAttr = attr.SubStr(0, dpos);
|
|
if (userJoinAttr != attrPrefix)
|
|
continue;
|
|
|
|
userAttr = attr.SubStr(dpos + 1);
|
|
} else
|
|
userAttr = attr;
|
|
|
|
int fid = type->GetFieldId(userAttr);
|
|
|
|
if (fid < 0)
|
|
BOOST_THROW_EXCEPTION(ScriptError("Invalid field specified: " + userAttr));
|
|
|
|
fids.push_back(fid);
|
|
}
|
|
}
|
|
|
|
Dictionary::Ptr resultAttrs = new Dictionary();
|
|
|
|
BOOST_FOREACH(int& fid, fids)
|
|
{
|
|
Field field = type->GetFieldInfo(fid);
|
|
|
|
Value val = object->GetField(fid);
|
|
|
|
/* hide attributes which shouldn't be user-visible */
|
|
if (field.Attributes & FANoUserView)
|
|
continue;
|
|
|
|
/* hide internal navigation fields */
|
|
if (field.Attributes & FANavigation) {
|
|
Value nval = object->NavigateField(fid);
|
|
|
|
if (val == nval)
|
|
continue;
|
|
}
|
|
|
|
Value sval = Serialize(val, FAConfig | FAState);
|
|
resultAttrs->Set(field.Name, sval);
|
|
}
|
|
|
|
return resultAttrs;
|
|
}
|
|
|
|
bool ObjectQueryHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
|
|
{
|
|
if (request.RequestUrl->GetPath().size() < 3 || request.RequestUrl->GetPath().size() > 4)
|
|
return false;
|
|
|
|
if (request.RequestMethod != "GET")
|
|
return false;
|
|
|
|
Type::Ptr type = FilterUtility::TypeFromPluralName(request.RequestUrl->GetPath()[2]);
|
|
|
|
if (!type) {
|
|
HttpUtility::SendJsonError(response, 400, "Invalid type specified.");
|
|
return true;
|
|
}
|
|
|
|
QueryDescription qd;
|
|
qd.Types.insert(type->GetName());
|
|
qd.Permission = "objects/query/" + type->GetName();
|
|
|
|
Dictionary::Ptr params = HttpUtility::FetchRequestParameters(request);
|
|
|
|
Array::Ptr uattrs = params->Get("attrs");
|
|
Array::Ptr ujoins = params->Get("joins");
|
|
Array::Ptr umetas = params->Get("meta");
|
|
bool allJoins = HttpUtility::GetLastParameter(params, "all_joins");
|
|
|
|
params->Set("type", type->GetName());
|
|
|
|
if (request.RequestUrl->GetPath().size() >= 4) {
|
|
String attr = type->GetName();
|
|
boost::algorithm::to_lower(attr);
|
|
params->Set(attr, request.RequestUrl->GetPath()[3]);
|
|
}
|
|
|
|
std::vector<Value> objs = FilterUtility::GetFilterTargets(qd, params, user);
|
|
|
|
Array::Ptr results = new Array();
|
|
results->Reserve(objs.size());
|
|
|
|
std::set<String> joinAttrs;
|
|
std::set<String> userJoinAttrs;
|
|
|
|
if (ujoins) {
|
|
ObjectLock olock(ujoins);
|
|
BOOST_FOREACH(const String& ujoin, ujoins) {
|
|
userJoinAttrs.insert(ujoin.SubStr(0, ujoin.FindFirstOf(".")));
|
|
}
|
|
}
|
|
|
|
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
|
|
Field field = type->GetFieldInfo(fid);
|
|
|
|
if (!(field.Attributes & FANavigation))
|
|
continue;
|
|
|
|
if (!allJoins && userJoinAttrs.find(field.NavigationName) == userJoinAttrs.end())
|
|
continue;
|
|
|
|
joinAttrs.insert(field.Name);
|
|
}
|
|
|
|
BOOST_FOREACH(const ConfigObject::Ptr& obj, objs) {
|
|
Dictionary::Ptr result1 = new Dictionary();
|
|
results->Add(result1);
|
|
|
|
result1->Set("name", obj->GetName());
|
|
result1->Set("type", obj->GetReflectionType()->GetName());
|
|
|
|
Dictionary::Ptr metaAttrs = new Dictionary();
|
|
result1->Set("meta", metaAttrs);
|
|
|
|
if (umetas) {
|
|
ObjectLock olock(umetas);
|
|
BOOST_FOREACH(const String& meta, umetas) {
|
|
if (meta == "used_by") {
|
|
Array::Ptr used_by = new Array();
|
|
metaAttrs->Set("used_by", used_by);
|
|
|
|
BOOST_FOREACH(const Object::Ptr& pobj, DependencyGraph::GetParents((obj)))
|
|
{
|
|
ConfigObject::Ptr configObj = dynamic_pointer_cast<ConfigObject>(pobj);
|
|
|
|
if (!configObj)
|
|
continue;
|
|
|
|
Dictionary::Ptr refInfo = new Dictionary();
|
|
refInfo->Set("type", configObj->GetType()->GetName());
|
|
refInfo->Set("name", configObj->GetName());
|
|
used_by->Add(refInfo);
|
|
}
|
|
} else {
|
|
HttpUtility::SendJsonError(response, 400, "Invalid field specified for meta: " + meta);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
try {
|
|
result1->Set("attrs", SerializeObjectAttrs(obj, String(), uattrs, false, false));
|
|
} catch (const ScriptError& ex) {
|
|
HttpUtility::SendJsonError(response, 400, ex.what());
|
|
return true;
|
|
}
|
|
|
|
Dictionary::Ptr joins = new Dictionary();
|
|
result1->Set("joins", joins);
|
|
|
|
BOOST_FOREACH(const String& joinAttr, joinAttrs) {
|
|
Object::Ptr joinedObj;
|
|
int fid = type->GetFieldId(joinAttr);
|
|
|
|
if (fid < 0) {
|
|
HttpUtility::SendJsonError(response, 400, "Invalid field specified for join: " + joinAttr);
|
|
return true;
|
|
}
|
|
|
|
Field field = type->GetFieldInfo(fid);
|
|
|
|
if (!(field.Attributes & FANavigation)) {
|
|
HttpUtility::SendJsonError(response, 400, "Not a joinable field: " + joinAttr);
|
|
return true;
|
|
}
|
|
|
|
joinedObj = obj->NavigateField(fid);
|
|
|
|
if (!joinedObj)
|
|
continue;
|
|
|
|
String prefix = field.NavigationName;
|
|
|
|
try {
|
|
joins->Set(prefix, SerializeObjectAttrs(joinedObj, prefix, ujoins, true, allJoins));
|
|
} catch (const ScriptError& ex) {
|
|
HttpUtility::SendJsonError(response, 400, ex.what());
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Dictionary::Ptr result = new Dictionary();
|
|
result->Set("results", results);
|
|
|
|
response.SetStatus(200, "OK");
|
|
HttpUtility::SendJsonBody(response, result);
|
|
|
|
return true;
|
|
}
|