icinga2/lib/redis/rediswriter-utility.cpp
2017-03-29 10:17:03 +02:00

105 lines
3.2 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
* *
* 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 "redis/rediswriter.hpp"
#include "icinga/customvarobject.hpp"
#include "base/json.hpp"
#include "base/logger.hpp"
#include "base/serializer.hpp"
#include "base/tlsutility.hpp"
#include "base/initialize.hpp"
using namespace icinga;
String RedisWriter::FormatCheckSumBinary(const String& str)
{
char output[20*2+1];
for (int i = 0; i < 20; i++)
sprintf(output + 2 * i, "%02x", str[i]);
return output;
}
String RedisWriter::CalculateCheckSumString(const String& str)
{
return SHA1(str, true);
}
String RedisWriter::CalculateCheckSumGroups(const Array::Ptr& groups)
{
String output;
bool first = true;
for (const String& group : groups) {
if (first)
first = false;
else
output += ";";
output += SHA1(group, true); //binary checksum required here
}
return SHA1(output, false);
}
String RedisWriter::CalculateCheckSumAttrs(const Dictionary::Ptr& attrs)
{
String output;
//TODO: Implement
for (const Dictionary::Pair& kv: attrs) {
if (kv.second.IsNumber()) {
//use a precision of 6 for floating point numbers
}
}
return output;
}
Dictionary::Ptr RedisWriter::SerializeObjectAttrs(const Object::Ptr& object, int fieldType)
{
Type::Ptr type = object->GetReflectionType();
Dictionary::Ptr resultAttrs = new Dictionary();
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
Field field = type->GetFieldInfo(fid);
if ((field.Attributes & fieldType) == 0)
continue;
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 && !(field.Attributes & (FAConfig | FAState)))
continue;
Value sval = Serialize(val);
resultAttrs->Set(field.Name, sval);
}
return resultAttrs;
}