icinga2/components/configfile/configfilecomponent.cpp

108 lines
3.6 KiB
C++
Raw Normal View History

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://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 *
2012-05-11 13:33:57 +02:00
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include <iostream>
#include <fstream>
2012-04-13 13:16:54 +02:00
#include "i2-configfile.h"
#include "cJSON.h"
using namespace icinga;
string ConfigFileComponent::GetName(void) const
{
return "configfilecomponent";
}
void ConfigFileComponent::Start(void)
{
ifstream fp;
2012-04-03 15:16:11 +02:00
FIFO::Ptr fifo = make_shared<FIFO>();
2012-04-01 19:32:41 +02:00
string filename;
2012-05-16 11:30:54 +02:00
if (!GetConfig()->GetProperty("configFilename", &filename))
2012-04-20 13:49:04 +02:00
throw InvalidArgumentException("Missing 'configFilename' property");
2012-04-01 19:32:41 +02:00
fp.open(filename.c_str(), ifstream::in);
if (fp.fail())
throw ConfigParserException("Could not open config file");
GetIcingaApplication()->Log("Reading config file: " + filename);
while (!fp.eof()) {
size_t bufferSize = 1024;
char *buffer = (char *)fifo->GetWriteBuffer(&bufferSize);
fp.read(buffer, bufferSize);
if (fp.bad())
throw ConfigParserException("Could not read from config file");
fifo->Write(NULL, fp.gcount());
}
fp.close();
fifo->Write("\0", 1);
/* TODO: implement config parsing, for now we just use JSON */
cJSON *jsonobj = cJSON_Parse((const char *)fifo->GetReadBuffer());
fifo->Read(NULL, fifo->GetSize());
if (jsonobj == NULL)
throw ConfigParserException("Could not parse config file.");
for (cJSON *typeobj = jsonobj->child; typeobj != NULL; typeobj = typeobj->next) {
string type = typeobj->string;
for (cJSON *object = typeobj->child; object != NULL; object = object->next) {
string name = object->string;
ConfigObject::Ptr cfgobj = make_shared<ConfigObject>(type, name);
for (cJSON *property = object->child; property != NULL; property = property->next) {
string key = property->string;
if (property->type == cJSON_String) {
string value = property->valuestring;
2012-05-16 11:30:54 +02:00
cfgobj->SetProperty(key, value);
} else if (property->type == cJSON_Array) {
Dictionary::Ptr items = make_shared<Dictionary>();
for (cJSON *item = property->child; item != NULL; item = item->next) {
if (item->type != cJSON_String)
continue;
2012-05-16 11:30:54 +02:00
items->AddUnnamedProperty(item->valuestring);
}
2012-05-16 11:30:54 +02:00
cfgobj->SetProperty(key, items);
}
}
GetConfigHive()->AddObject(cfgobj);
}
}
cJSON_Delete(jsonobj);
}
void ConfigFileComponent::Stop(void)
{
}
2012-05-12 16:12:26 +02:00
EXPORT_COMPONENT(configfile, ConfigFileComponent);