mirror of https://github.com/Icinga/icinga2.git
137 lines
4.4 KiB
C++
137 lines
4.4 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-present Icinga Development Team (http://www.icinga.org) *
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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 "base/scriptutils.h"
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#include "base/scriptfunction.h"
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#include "base/utility.h"
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#include "base/convert.h"
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#include "base/array.h"
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#include "base/dictionary.h"
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#include "base/serializer.h"
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#include "base/logger_fwd.h"
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#include "base/application.h"
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#include <boost/regex.hpp>
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#include <algorithm>
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#include <set>
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using namespace icinga;
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REGISTER_SCRIPTFUNCTION(regex, &ScriptUtils::Regex);
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REGISTER_SCRIPTFUNCTION(match, &Utility::Match);
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REGISTER_SCRIPTFUNCTION(len, &ScriptUtils::Len);
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REGISTER_SCRIPTFUNCTION(union, &ScriptUtils::Union);
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REGISTER_SCRIPTFUNCTION(intersection, &ScriptUtils::Intersection);
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REGISTER_SCRIPTFUNCTION(log, &ScriptUtils::Log);
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REGISTER_SCRIPTFUNCTION(exit, &ScriptUtils::Exit);
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bool ScriptUtils::Regex(const String& pattern, const String& text)
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{
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boost::regex expr(pattern.GetData());
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boost::smatch what;
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return boost::regex_search(text.GetData(), what, expr);
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}
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int ScriptUtils::Len(const Value& value)
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{
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if (value.IsObjectType<Dictionary>()) {
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Dictionary::Ptr dict = value;
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return dict->GetLength();
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} else if (value.IsObjectType<Array>()) {
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Array::Ptr array = value;
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return array->GetLength();
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} else {
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return Convert::ToString(value).GetLength();
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}
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}
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Array::Ptr ScriptUtils::Union(const std::vector<Value>& arguments)
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{
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std::set<Value> values;
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BOOST_FOREACH(const Value& varr, arguments) {
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Array::Ptr arr = varr;
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BOOST_FOREACH(const Value& value, arr) {
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values.insert(value);
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}
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}
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Array::Ptr result = make_shared<Array>();
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BOOST_FOREACH(const Value& value, values) {
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result->Add(value);
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}
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return result;
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}
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Array::Ptr ScriptUtils::Intersection(const std::vector<Value>& arguments)
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{
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if (arguments.size() == 0)
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return make_shared<Array>();
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Array::Ptr result = make_shared<Array>();
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Array::Ptr arr1 = static_cast<Array::Ptr>(arguments[0])->ShallowClone();
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for (int i = 1; i < arguments.size(); i++) {
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std::sort(arr1->Begin(), arr1->End());
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Array::Ptr arr2 = static_cast<Array::Ptr>(arguments[i])->ShallowClone();
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std::sort(arr2->Begin(), arr2->End());
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result->Resize(std::max(arr1->GetLength(), arr2->GetLength()));
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Array::Iterator it = std::set_intersection(arr1->Begin(), arr1->End(), arr2->Begin(), arr2->End(), result->Begin());
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result->Resize(it - result->Begin());
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arr1 = result;
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}
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return result;
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}
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void ScriptUtils::Log(const std::vector<Value>& arguments)
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{
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if (arguments.size() != 1 && arguments.size() != 3)
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BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid number of arguments for log()"));
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LogSeverity severity;
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String facility;
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Value message;
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if (arguments.size() == 1) {
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severity = LogInformation;
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facility = "config";
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message = arguments[0];
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} else {
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int sval = static_cast<int>(arguments[0]);
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severity = static_cast<LogSeverity>(sval);
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facility = arguments[1];
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message = arguments[2];
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}
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if (message.IsString())
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::Log(severity, facility, message);
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else
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::Log(severity, facility, JsonSerialize(message));
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}
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void ScriptUtils::Exit(int code)
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{
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exit(code);
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}
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