mirror of
https://github.com/Icinga/icinga2.git
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121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "redis/rediswriter.hpp"
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#include "icinga/customvarobject.hpp"
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#include "base/json.hpp"
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#include "base/logger.hpp"
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#include "base/serializer.hpp"
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#include "base/tlsutility.hpp"
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#include "base/initialize.hpp"
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using namespace icinga;
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String RedisWriter::FormatCheckSumBinary(const String& str)
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{
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char output[20*2+1];
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for (int i = 0; i < 20; i++)
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sprintf(output + 2 * i, "%02x", str[i]);
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return output;
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}
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String RedisWriter::CalculateCheckSumString(const String& str)
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{
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return SHA1(str);
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}
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String RedisWriter::CalculateCheckSumGroups(const Array::Ptr& groups)
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{
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String output;
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ObjectLock olock(groups);
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for (const String& group : groups) {
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output += SHA1(group, true); //binary checksum required here
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}
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return SHA1(output);
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}
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String RedisWriter::CalculateCheckSumProperties(const ConfigObject::Ptr& object)
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{
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//TODO: consider precision of 6 for double values; use specific config fields for hashing?
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return HashValue(object);
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}
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String RedisWriter::CalculateCheckSumVars(const ConfigObject::Ptr& object)
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{
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CustomVarObject::Ptr customVarObject = dynamic_pointer_cast<CustomVarObject>(object);
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if (!customVarObject)
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return HashValue(Empty);
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Dictionary::Ptr vars = customVarObject->GetVars();
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if (!vars)
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return HashValue(Empty);
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return HashValue(vars);
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}
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String RedisWriter::HashValue(const Value& value)
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{
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Value temp;
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Type::Ptr type = value.GetReflectionType();
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if (ConfigObject::TypeInstance->IsAssignableFrom(type))
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temp = Serialize(value, FAConfig);
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else
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temp = value;
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return SHA1(JsonEncode(temp));
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}
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Dictionary::Ptr RedisWriter::SerializeObjectAttrs(const Object::Ptr& object, int fieldType)
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{
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Type::Ptr type = object->GetReflectionType();
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Dictionary::Ptr resultAttrs = new Dictionary();
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for (int fid = 0; fid < type->GetFieldCount(); fid++) {
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Field field = type->GetFieldInfo(fid);
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if ((field.Attributes & fieldType) == 0)
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continue;
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Value val = object->GetField(fid);
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/* hide attributes which shouldn't be user-visible */
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if (field.Attributes & FANoUserView)
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continue;
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/* hide internal navigation fields */
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if (field.Attributes & FANavigation && !(field.Attributes & (FAConfig | FAState)))
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continue;
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Value sval = Serialize(val);
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resultAttrs->Set(field.Name, sval);
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}
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return resultAttrs;
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}
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