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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
commit | 0915b3ef56dfac3113cce55a59a5765dc94976be (patch) | |
tree | a8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/livestatus/attributefilter.cpp | |
parent | Initial commit. (diff) | |
download | icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.tar.xz icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.zip |
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/livestatus/attributefilter.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/lib/livestatus/attributefilter.cpp b/lib/livestatus/attributefilter.cpp new file mode 100644 index 0000000..50d7244 --- /dev/null +++ b/lib/livestatus/attributefilter.cpp @@ -0,0 +1,121 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#include "livestatus/attributefilter.hpp" +#include "base/convert.hpp" +#include "base/array.hpp" +#include "base/objectlock.hpp" +#include "base/logger.hpp" +#include <boost/regex.hpp> +#include <boost/algorithm/string/predicate.hpp> + +using namespace icinga; + +AttributeFilter::AttributeFilter(String column, String op, String operand) + : m_Column(std::move(column)), m_Operator(std::move(op)), m_Operand(std::move(operand)) +{ } + +bool AttributeFilter::Apply(const Table::Ptr& table, const Value& row) +{ + Column column = table->GetColumn(m_Column); + + Value value = column.ExtractValue(row); + + if (value.IsObjectType<Array>()) { + Array::Ptr array = value; + + if (m_Operator == ">=" || m_Operator == "<") { + bool negate = (m_Operator == "<"); + + ObjectLock olock(array); + for (const String& item : array) { + if (item == m_Operand) + return !negate; /* Item found in list. */ + } + + return negate; /* Item not found in list. */ + } else if (m_Operator == "=") { + return (array->GetLength() == 0); + } else { + BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid operator for column '" + m_Column + "': " + m_Operator + " (expected '>=' or '=').")); + } + } else { + if (m_Operator == "=") { + if (value.GetType() == ValueNumber || value.GetType() == ValueBoolean) + return (static_cast<double>(value) == Convert::ToDouble(m_Operand)); + else + return (static_cast<String>(value) == m_Operand); + } else if (m_Operator == "~") { + bool ret; + try { + boost::regex expr(m_Operand.GetData()); + String operand = value; + boost::smatch what; + ret = boost::regex_search(operand.GetData(), what, expr); + } catch (boost::exception&) { + Log(LogWarning, "AttributeFilter") + << "Regex '" << m_Operand << " " << m_Operator << " " << value << "' error."; + ret = false; + } + + //Log(LogDebug, "LivestatusListener/AttributeFilter") + // << "Attribute filter '" << m_Operand + " " << m_Operator << " " + // << value << "' " << (ret ? "matches" : "doesn't match") << "."; + + return ret; + } else if (m_Operator == "=~") { + bool ret; + try { + String operand = value; + ret = boost::iequals(operand, m_Operand.GetData()); + } catch (boost::exception&) { + Log(LogWarning, "AttributeFilter") + << "Case-insensitive equality '" << m_Operand << " " << m_Operator << " " << value << "' error."; + ret = false; + } + + return ret; + } else if (m_Operator == "~~") { + bool ret; + try { + boost::regex expr(m_Operand.GetData(), boost::regex::icase); + String operand = value; + boost::smatch what; + ret = boost::regex_search(operand.GetData(), what, expr); + } catch (boost::exception&) { + Log(LogWarning, "AttributeFilter") + << "Regex '" << m_Operand << " " << m_Operator << " " << value << "' error."; + ret = false; + } + + //Log(LogDebug, "LivestatusListener/AttributeFilter") + // << "Attribute filter '" << m_Operand << " " << m_Operator << " " + // << value << "' " << (ret ? "matches" : "doesn't match") << "."; + + return ret; + } else if (m_Operator == "<") { + if (value.GetType() == ValueNumber) + return (static_cast<double>(value) < Convert::ToDouble(m_Operand)); + else + return (static_cast<String>(value) < m_Operand); + } else if (m_Operator == ">") { + if (value.GetType() == ValueNumber) + return (static_cast<double>(value) > Convert::ToDouble(m_Operand)); + else + return (static_cast<String>(value) > m_Operand); + } else if (m_Operator == "<=") { + if (value.GetType() == ValueNumber) + return (static_cast<double>(value) <= Convert::ToDouble(m_Operand)); + else + return (static_cast<String>(value) <= m_Operand); + } else if (m_Operator == ">=") { + if (value.GetType() == ValueNumber) + return (static_cast<double>(value) >= Convert::ToDouble(m_Operand)); + else + return (static_cast<String>(value) >= m_Operand); + } else { + BOOST_THROW_EXCEPTION(std::invalid_argument("Unknown operator for column '" + m_Column + "': " + m_Operator)); + } + } + + return false; +} |