mirror of https://github.com/Icinga/icinga2.git
89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
#include <iostream>
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#include <fstream>
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#include "i2-configfile.h"
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#include "cJSON.h"
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using namespace icinga;
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string ConfigFileComponent::GetName(void) const
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{
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return "configfilecomponent";
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}
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void ConfigFileComponent::Start(void)
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{
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ifstream fp;
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FIFO::Ptr fifo = make_shared<FIFO>();
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string filename;
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if (!GetConfig()->GetPropertyString("configFilename", &filename))
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throw InvalidArgumentException("Missing 'configFilename' property");
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fp.open(filename.c_str(), ifstream::in);
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if (fp.fail())
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throw ConfigParserException("Could not open config file");
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GetApplication()->Log("Reading config file: " + filename);
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while (!fp.eof()) {
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size_t bufferSize = 1024;
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char *buffer = (char *)fifo->GetWriteBuffer(&bufferSize);
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fp.read(buffer, bufferSize);
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if (fp.bad())
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throw ConfigParserException("Could not read from config file");
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fifo->Write(NULL, fp.gcount());
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}
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fp.close();
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fifo->Write("\0", 1);
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/* TODO: implement config parsing, for now we just use JSON */
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cJSON *jsonobj = cJSON_Parse((const char *)fifo->GetReadBuffer());
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fifo->Read(NULL, fifo->GetSize());
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if (jsonobj == NULL)
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throw ConfigParserException("Could not parse config file.");
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for (cJSON *typeobj = jsonobj->child; typeobj != NULL; typeobj = typeobj->next) {
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string type = typeobj->string;
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for (cJSON *object = typeobj->child; object != NULL; object = object->next) {
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string name = object->string;
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ConfigObject::Ptr cfgobj = make_shared<ConfigObject>(type, name);
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for (cJSON *property = object->child; property != NULL; property = property->next) {
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string key = property->string;
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if (property->type == cJSON_String) {
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string value = property->valuestring;
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cfgobj->SetPropertyString(key, value);
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} else if (property->type == cJSON_Array) {
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Dictionary::Ptr items = make_shared<Dictionary>();
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for (cJSON *item = property->child; item != NULL; item = item->next) {
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if (item->type != cJSON_String)
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continue;
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items->AddUnnamedPropertyString(item->valuestring);
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}
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cfgobj->SetPropertyDictionary(key, items);
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}
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}
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GetApplication()->GetConfigHive()->AddObject(cfgobj);
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}
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}
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cJSON_Delete(jsonobj);
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}
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void ConfigFileComponent::Stop(void)
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{
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}
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EXPORT_COMPONENT(ConfigFileComponent);
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